Housing Finance & Government-Sponsored Enterprises

The U.S. mortgage market runs on government infrastructure. Fannie Mae, Freddie Mac, and Ginnie Mae — together with FHA — guarantee or securitize roughly 85% of new mortgage originations, providing the liquidity that lets banks originate 30-year fixed-rate mortgages and sell them off rather than holding them on balance sheet. Without this government backstop, 30-year fixed rates at the terms Americans expect would likely not exist, or would price significantly higher. Fannie Mae and Freddie Mac have been in federal conservatorship since September 2008, when the Treasury Department seized them during the financial crisis — conservatorship that was intended to be temporary but has lasted 15+ years, with their combined portfolio now covering $7.7 trillion in mortgage exposure. The structure of this system means that federal housing policy decisions — conforming loan limits, underwriting standards, guarantee fee pricing — directly determine what mortgages cost and who can access credit, making the GSEs one of the most consequential policy levers for household wealth.

Current Law (2026)

Legal Authority

• 12 U.S.C. § 4511-4521 — FHFA establishment (independent agency; Director appointed by President; regulatory authority over Fannie Mae, Freddie Mac, and Federal Home Loan Banks; safety and soundness examinations; enforcement powers; conservatorship/receivership authority)
• 12 U.S.C. § 1716-1723 — Fannie Mae charter (authorized to purchase and securitize residential mortgages; provide liquidity to the secondary mortgage market; issue mortgage-backed securities; affordable housing mission)
• 12 U.S.C. § 1451-1459 — Freddie Mac charter (authorized to purchase mortgages from lenders; guarantee timely payment of principal and interest on MBS; provide stability and liquidity to the secondary mortgage market)
• 12 U.S.C. § 4561-4569 — Affordable housing goals (FHFA sets annual goals for GSE purchases of mortgages serving low-income families, very low-income families, and underserved areas; duty to serve manufactured housing, rural housing, and affordable housing preservation)
• 12 U.S.C. § 1709 — FHA mortgage insurance (Secretary of HUD authorized to insure mortgages meeting specified criteria; mutual mortgage insurance fund; low down payment requirements; credit flexibility)
• 12 U.S.C. § 1717 — Ginnie Mae (Government National Mortgage Association; full faith and credit of the United States guarantees timely payment on MBS backed by FHA, VA, and USDA mortgages)

How It Works

The U.S. housing finance system is unique in the world — the federal government underwrites approximately 70% of new mortgage originations through a combination of government-sponsored enterprises (Fannie Mae, Freddie Mac), federal insurance (FHA, VA), and government-guaranteed securities (Ginnie Mae).

Fannie Mae and Freddie Mac don't make loans directly — instead, under their charters at 12 U.S.C. §§ 1716–1723 (Fannie) and 12 U.S.C. §§ 1451–1459 (Freddie), they buy mortgages from lenders, package them into mortgage-backed securities (MBS), and guarantee investors that principal and interest will be paid on time. This secondary market function is what makes 30-year fixed-rate mortgages possible: lenders can sell their loans to the GSEs rather than holding them for 30 years, freeing up capital to make more loans. The GSEs set underwriting standards (debt ratios, credit scores, down payments, documentation) that effectively define what a "conventional" mortgage looks like, and their conforming loan limit — $832,750 in 2026 for most areas — determines the maximum loan size they can purchase. Fannie and Freddie have been in government conservatorship under FHFA since September 2008, when the housing crisis threatened their solvency; under a Treasury agreement, the companies received $191 billion in capital support and have collectively paid back over $300 billion in dividends and warrants — yet conservatorship was intended as temporary and has lasted 15+ years, making its resolution one of the most consequential unresolved questions in housing policy.

The Federal Housing Administration insures mortgages under 12 U.S.C. § 1709 for borrowers who might not qualify for conventional financing — lower credit scores, 3.5% minimum down payments, and higher debt ratios than conventional standards allow. FHA loans are insured by the Mutual Mortgage Insurance (MMI) Fund, funded by borrower premiums (upfront: 1.75% of loan amount; annual: 0.55% for most loans), and the program is self-sustaining through those premiums without taxpayer appropriations; FHA serves approximately 15% of the purchase market and about 30% of first-time buyers. Ginnie Mae under 12 U.S.C. § 1717 guarantees MBS backed by FHA, VA, and USDA loans with the full faith and credit of the United States — unlike Fannie/Freddie MBS, which carry only an implied government guarantee — making Ginnie Mae securities the safest mortgage instruments and important components of bank capital and foreign government reserves. Together, this infrastructure explains a distinctly American product: the 30-year fixed-rate mortgage. In most other countries, mortgages have variable rates or shorter fixed periods; the U.S. 30-year fixed exists because the government securitization infrastructure insulates lenders from interest rate risk by allowing them to sell rather than hold loans for 30 years.

How It Affects You

State Variations

Implementing Regulations

• 12 CFR Part 1240 — Capital Adequacy of Enterprises (44 sections — FHFA's capital framework for Fannie Mae and Freddie Mac, establishing the risk-based and leverage capital requirements the Enterprises must satisfy; this rule is the practical gating mechanism for ending conservatorship, since the Enterprises cannot exit until they rebuild sufficient capital under this framework):

  • § 1240.10 — Total capital must be at least 8.0% of standardized total risk-weighted assets (or 8% of adjusted total assets, whichever is greater); an additional stress capital buffer applies when modeled losses in FHFA's adverse scenario exceed the minimum
  • § 1240.11 — Capital conservation buffer: beyond the 8% minimum, Enterprises must maintain a buffer that, if breached, restricts dividends and discretionary bonus payments — preventing capital distributions that would deplete required reserves
  • §§ 1240.20–1240.37 — Standardized risk-weighting for credit risk: single-family mortgages receive risk weights based on loan-to-value ratio and credit score; Enterprise-guaranteed MBS receive favorable treatment; the framework translates the Enterprises' portfolios into a risk-weighted total that drives minimum capital
  • §§ 1240.100–1240.123 — Advanced approaches: qualifying Enterprises may use approved internal models for credit risk-weighted asset calculations; requires FHFA approval and ongoing qualification
  • Capital tier definitions: Common Equity Tier 1 (CET1, minimum 4.5% of RWA — common stock plus retained earnings); Additional Tier 1 (preferred stock, hybrid instruments); Tier 2 (subordinated debt, allowance for credit losses); most-constrained enterprises must satisfy all tier minimums simultaneously

  As of 2026, Fannie and Freddie have rebuilt approximately $140 billion in combined net worth through retained earnings — FHFA suspended Treasury dividends in 2019 to allow capital accumulation. But FHFA's analysis suggests the Enterprises need closer to $300 billion or more under Part 1240 to support a post-conservatorship capital structure with sufficient market confidence. The gap between current capital (~$140B) and the estimated target is the single most significant obstacle to conservatorship exit. Recent amendment: the framework was finalized in December 2020 (85 FR 82150) after prior efforts in 2018; the Biden administration did not significantly modify it; the Trump administration's FHFA director (2025) has expressed intent to pursue conservatorship exit under the existing capital framework.

• 12 CFR Part 1282 — Enterprise Housing Goals and Mission (30 sections — the regulatory framework that obligates Fannie Mae and Freddie Mac to serve low- and moderate-income borrowers and underserved markets; implementing 12 U.S.C. §§ 4561–4565):

  • § 1282.11 — Three annual single-family housing goals and one subgoal: (1) Low-income goal — share of GSE single-family purchase money mortgage acquisitions going to families at or below 80% of area median income (AMI); (2) Very low-income goal — share going to families at or below 50% AMI; (3) Low-income areas goal — share going to families in low-income census tracts or minority census tracts; (4) Low-income refinance subgoal
  • § 1282.12 — Compliance standard: an Enterprise meets a single-family goal if its performance equals or exceeds either (a) FHFA's annual numeric benchmark percentage, or (b) the actual market share for goal-qualifying loans — whichever is lower; this dual benchmark prevents penalizing an Enterprise when the overall market shifts; FHFA sets specific annual percentages in the Federal Register before each calendar year
  • § 1282.13 — Multifamily housing goals and subgoal: separate annual targets for rental housing units affordable to families at or below 80% AMI and very low-income families (≤50% AMI); benchmarks are set as number of qualifying rental housing units, not percentages; for 2024, FHFA set the low-income multifamily target at 415,000 units for each Enterprise (Fannie) and 415,000 units (Freddie)
  • § 1282.22 — Housing plans: if FHFA determines an Enterprise has failed to meet any housing goal, or that there is a substantial probability of failure, FHFA may require the Enterprise to submit a housing plan describing the actions it will take to meet the goal; FHFA must provide notice and opportunity to respond; an Enterprise that fails a goal without a housing plan (or fails to implement a required plan) can face civil money penalties
  • § 1282.31 — Duty to Serve three underserved markets (implementing 12 U.S.C. § 4565): each Enterprise must serve manufactured housing (chattel loans and titled loans for factory-built homes on owned land), affordable housing preservation (Section 8 assisted properties, manufactured housing communities, LIHTC developments, Section 515 rural rental housing), and rural housing (rural areas, Native American lands, rural middle-income refinance)
  • § 1282.32 — Underserved Markets Plans (UMPs): each Enterprise must submit a three-year plan detailing specific activities to fulfill its Duty to Serve obligations; activities range from new loan products and underwriting guidelines to technical assistance, outreach, investments, and secondary market purchases; FHFA evaluates each Enterprise's UMP performance as "Meets the Objectives of the Plan" or "Does Not Meet"
  • §§ 1282.33–1282.35 — Underserved market requirements: manufactured housing plans must include loan products for chattel (personal property) loans, which are the primary financing vehicle for manufactured home buyers but historically excluded from GSE secondary market; rural market plans must address high-needs rural regions (colonies along the U.S.-Mexico border, Middle Appalachia, the Mississippi Delta, persistent poverty counties); affordable housing preservation plans must address the "preservation cliff" — existing subsidized affordable units reaching the end of their affordability restrictions

  FHFA's housing goals are a primary mechanism for directing private GSE capital toward underserved mortgage markets without direct federal subsidy. From 2020–2024, Fannie and Freddie collectively purchased approximately 40 million mortgages annually, of which roughly 40-50% qualify under the low-income goal. The manufactured housing Duty to Serve has been the most challenging — chattel loan volumes remain low because GSE securitization of chattel loans is complicated by titling laws, consumer protection standards, and limited secondary market infrastructure. The Trump administration's FHFA (2025) deemphasized fair housing elements of the Enterprises' Equitable Housing Finance Plans but did not eliminate the statutory housing goals themselves, which require Congressional action to change.

• 12 CFR Part 1237 — Conservatorship and Receivership: FHFA's implementing regulation for its authority as conservator or receiver of Fannie Mae, Freddie Mac, and the Federal Home Loan Banks under the Housing and Economic Recovery Act of 2008 (HERA). This regulation governs the legal structure and operational rules of the conservatorships that have now lasted 15+ years:

  • § 1237.3 — Powers of the conservator: in conservatorship, FHFA as conservator has all the rights, powers, and privileges of the regulated entity (Fannie Mae or Freddie Mac) and its shareholders, officers, and directors; the conservator may take any action it determines to be in the best interests of the regulated entity; this plenary power is why FHFA could unilaterally restructure the Treasury dividend from a fixed dividend to a "net worth sweep" in 2012 — a decision that generated decades of shareholder litigation
  • § 1237.7 — Limitations on capital distributions during conservatorship: a regulated entity in conservatorship may not make capital distributions (dividends on common or preferred stock, stock repurchases) except as authorized by the conservator; the government's preferred stock warrants and the Senior Preferred Stock Purchase Agreements with Treasury give Treasury first claim on any capital distribution; this provision is the legal basis for the "net worth sweep" arrangement where 100% of Fannie's and Freddie's net worth went to Treasury from 2012-2019, before FHFA changed course to allow capital retention
  • § 1237.10 — Limited-life regulated entities (LLREs): if FHFA as receiver determines that a regulated entity cannot be rehabilitated and must be wound down, FHFA may establish a "limited-life regulated entity" — a bridge institution that temporarily holds the regulated entity's essential functions while an orderly liquidation is completed; the LLRE provisions are the GSE equivalent of the FDIC's bridge bank authority; for the FHLBs, the LLRE provisions establish the receivership framework for any individual FHLB that becomes insolvent
  • § 1237.12 — Capital distributions while in conservatorship: reinforces that no capital distribution may be made during conservatorship without conservator approval; this applies to all classes of stock, including the preferred shares held by private investors whose dividends were suspended in 2008 and never restored; private preferred shareholders have litigated this issue extensively, arguing that FHFA's actions as conservator violated their contractual rights

  Part 1237 conservatorship rules are among the most financially consequential federal regulations — they govern entities with a combined $7.7 trillion in mortgage exposure. The conservatorship framework was designed for temporary rehabilitation, not indefinite ownership. The Trump administration's 2025 FHFA director has accelerated capital building and preliminary planning for conservatorship exit; any exit would require: (1) the Enterprises to meet capital requirements under Part 1240; (2) a "definitive agreement" modifying the Treasury Senior Preferred Stock Purchase Agreement; and (3) likely Congressional action establishing an explicit government guarantee to maintain market confidence and mortgage rates. The legal architecture of Part 1237 — particularly the conservator's plenary power and the ability to establish a limited-life regulated entity — determines the options available for transitioning the Enterprises to private ownership.

• 12 CFR Part 1236 — FHFA Prudential Management and Operations Standards: implements 12 U.S.C. § 4513b, which requires FHFA to establish standards for the safe and sound management of Fannie Mae, Freddie Mac, and the Federal Home Loan Banks. Key provisions:

  • § 1236.3 — Standards may be issued as regulations (binding, subject to APA notice-and-comment rulemaking) or as guidelines (also enforceable but subject to different procedures); FHFA publishes guidelines in the appendix to Part 1236 and may revoke a guideline at any time by order or notice; both formats trigger the same remedial consequences
  • § 1236.4 — Failure to meet a Standard triggers a corrective plan requirement; FHFA notifies the entity by written notice identifying the failed Standard(s); failure to meet a regulation-based Standard mandates a corrective plan; failure to meet a guideline-based Standard may require a corrective plan; failure to meet any Standard "may constitute an unsafe and unsound practice" for enforcement purposes under 12 U.S.C. Chapter 46 Subchapter III
  • § 1236.5 — If a corrective plan is not submitted or is not materially implemented, FHFA may impose a menu of sanctions: (a) restrict quarterly asset growth (for Enterprises, the trigger is non-annualized quarterly growth exceeding 7.5% of assets; for FHLBs, it's non-advance asset growth exceeding 30% over six calendar quarters); (b) prohibit dividends; (c) prohibit stock redemptions or repurchases; (d) require higher retained earnings; (e) require higher capital ratios

  Part 1236's Appendix contains the current standards, which address board of directors governance, management information systems, internal controls, credit risk management, operational risk management, market risk management, cyber risk management, liquidity management, and stress testing. FHFA updated the Standards substantially in January 2024 (89 FR 3539) to add explicit cyber and operational resilience requirements, reflecting heightened concerns about the GSEs' systemic importance. The Part 1236 framework works alongside Part 1240 (capital requirements) — failure to meet a prudential Standard is a separate potential basis for enforcement from capital deficiency.

• 12 CFR Parts 1238–1239, 1241–1242 — FHFA additional prudential standards (stress testing, resolution planning, credit risk transfer programs, golden parachute limits)

• 12 CFR Part 1270–1274 — Federal Home Loan Bank advances, acceptable collateral, community financial institution requirements

• 12 CFR Part 1290 — Community Support Requirements (Federal Home Loan Banks): FHFA's regulations requiring Federal Home Loan Bank members (primarily commercial banks, thrifts, credit unions, and insurance companies) to demonstrate compliance with community lending standards as a condition of access to long-term FHLB advances. Key provisions:

  • § 1290.2 — Community Support Review cycle: each Bank notifies its members subject to review by a date FHFA designates; members must submit a Community Support Statement to FHFA demonstrating compliance; FHFA reviews each member approximately once every two years; members that fail to submit a statement or whose statement does not demonstrate compliance face restricted access to long-term advances
  • § 1290.3 — Community support standards: a member meets the requirements if it satisfies both (a) the CRA standard — CRA-covered institutions must have a CRA rating of Satisfactory or Outstanding; institutions not subject to CRA (insurance companies, CDFIs) must demonstrate community support through alternative evidence such as affordable housing programs or targeted community development lending — and (b) the fair lending standard — the member must be in compliance with applicable fair lending laws (ECOA, Fair Housing Act); a member with a fair lending violation that has been resolved and remediated may still comply if FHFA determines it is unlikely to recur
  • § 1290.4 — FHFA review and decision: FHFA reviews submitted Community Support Statements for completeness and compliance; FHFA notifies the relevant FHLB of review decisions; the FHLB must then restrict or allow the member's access to long-term advances accordingly; CRA "Needs to Improve" ratings trigger an automatic probation process
  • § 1290.5 — Probation and advance restriction: a CRA-covered member rated "Needs to Improve" is placed on probation; if the subsequent CRA rating is also "Needs to Improve" (or "Substantial Noncompliance"), FHFA restricts the member's access to long-term FHLB advances (advances with maturities greater than 5 years); restriction is a significant consequence because long-term FHLB advances are a key source of stable, low-cost funding for member institutions' mortgage lending operations
  • § 1290.6 — Bank community support programs: each FHLB must establish and maintain a community support program providing technical assistance to members on community lending practices, promoting affordable housing, and supporting members' efforts to meet community needs; the program must be consistent with safe and sound Bank operation

  Part 1290's community support requirements create a linkage between FHLB advance access and community reinvestment performance — institutions that fail CRA examinations or have unresolved fair lending violations can be cut off from the long-term funding that many community banks and thrifts rely on for mortgage lending. The two-year review cycle means that a new CRA "Needs to Improve" rating does not immediately cut off access, but a second consecutive poor rating does, creating real incentive for member institutions to address CRA weaknesses. Recent rulemakings: 83 FR 61231 (November 2018) finalized the current Part 1290 framework; 80 FR 30342 (2015) — prior amendment establishing the current biennial review cycle.

• 12 CFR Part 1202–1208 — FHFA general provisions (organization, FOIA, privacy, equal opportunity, administrative claims, debt collection)

• 12 CFR Part 1254 — Validation and Approval of Credit Score Models: FHFA's rule governing the process by which Fannie Mae and Freddie Mac validate and gain FHFA approval to use new credit score models beyond the legacy FICO Classic (FICO 2 at Equifax, FICO 4 at TransUnion, FICO 5 at Experian) that have governed GSE lending since the 1990s. Part 1254 enabled the historic transition to FICO 10T and VantageScore 4.0, which FHFA announced in 2022:

  • § 1254.4 — Requirements for credit score use: if a GSE conditions a loan purchase on credit scores, it must use only scores from models that have completed the Part 1254 validation and approval process; this provision ensures that new models receive rigorous independent review before they affect trillions of dollars in mortgage purchases annually; both Fannie and Freddie must separately validate each model
  • § 1254.5–1254.6 — Application solicitation and submission: FHFA periodically requires the Enterprises to solicit applications from credit score developers; developers submit applications in response to FHFA's formal solicitations; applications must include comprehensive documentation of the model's methodology, performance data across different borrower demographic groups, and the developer's technical support commitments; FHFA sets deadlines and formatting requirements; the solicitation process is designed to maintain fair competition between FICO and newer entrants like VantageScore
  • § 1254.7 — Credit Score Assessment (technical evaluation): each Enterprise conducts a Credit Score Assessment of complete applications evaluating: (1) model performance — does the score predict mortgage default at least as accurately as existing models?; (2) model integrity — is the development methodology sound and documented?; (3) historical performance across economic cycles; (4) performance across borrower demographics; (5) operational requirements for implementation; the Credit Score Assessment is the core technical review that determines whether the model itself is valid
  • § 1254.8 — Enterprise Business Assessment (operational evaluation): beyond the technical credit scoring review, each Enterprise also conducts an Enterprise Business Assessment evaluating: (1) implementation costs (system changes, training, counterparty education); (2) industry readiness (lenders' ability to use the new model); (3) effects on loan origination and secondary market operations; the Business Assessment can slow implementation even when a model passes technical review — FICO 10T and VantageScore 4.0 both passed validation but implementation took years due to complex industry-wide system changes
  • § 1254.9 — FHFA prior approval: the Enterprises' determinations on credit score model applications are subject to FHFA review and approval before taking effect; FHFA may approve, disapprove, or conditionally approve; FHFA's oversight ensures that credit score decisions affecting the roughly $11 trillion conventional mortgage market go through regulatory scrutiny

  The transition from Classic FICO to FICO 10T and VantageScore 4.0 — mandated by FHWA's Part 1254 process and formally announced in October 2022 — represents the first change to GSE credit score requirements in over 20 years. VantageScore 4.0's inclusion (alongside FICO 10T) introduces a competing score model for the first time, potentially expanding credit access for thin-file borrowers (those with limited credit history) since VantageScore can score 40+ million Americans that FICO Classic cannot. Full implementation was expected to be phased in through 2025-2026, requiring lenders to submit both scores for each loan. The change affects every mortgage lender that sells loans to Fannie Mae or Freddie Mac — which covers roughly 80% of new U.S. mortgage originations.

• 12 CFR Part 1248 — Uniform Mortgage-Backed Securities (UMBS): FHFA's rule implementing the Uniform Mortgage-Backed Securities initiative — a landmark 2019 restructuring of the GSE secondary market that replaced Fannie Mae and Freddie Mac's separate, non-interchangeable MBS with a single fungible UMBS tradeable on the TBA (to-be-announced) market. Before UMBS, Fannie and Freddie each issued their own MBS under different programs with slightly different prepayment characteristics, meaning a trader couldn't deliver a Freddie Mac security in settlement of a Fannie Mae TBA trade — the two were structurally incompatible. Part 1248 requires the Enterprises to align their underlying programs, policies, and practices so that their TBA-eligible MBS produce sufficiently similar cash flows to be interchangeable. Key provisions:

  • § 1248.1 — Alignment defined: "align" means achieving sufficient similarity that the three-month conditional prepayment rate (CPR) divergence between Fannie and Freddie cohorts remains below 2 percentage points for most cohorts, and below 5 percentage points for the fastest-paying cohorts; CPR measures the rate at which borrowers in a pool prepay their mortgages — the primary source of uncertainty for MBS investors; if prepayment speeds diverge significantly between Fannie and Freddie pools, they can no longer be treated as interchangeable
  • § 1248.3 — General alignment requirement: both Enterprises must continuously align their covered programs, policies, and practices (seller-servicer requirements, loss mitigation procedures, modification waterfall, loan-level price adjustments) with each other; when considering changes that might create divergence, each Enterprise must consult with FHFA and with the other Enterprise
  • § 1248.4 — Mandatory Enterprise consultation: when FHFA directs, the Enterprises must consult with each other on any issues — including proposed program or policy changes — that could cause cash flows to TBA-eligible MBS investors to misalign; FHFA serves as the coordinator ensuring neither Enterprise makes unilateral changes that break UMBS fungibility
  • § 1248.5 — Misalignment reporting and remediation: either Enterprise must report any actual or potential material misalignment to FHFA; the report must include the likely cause and a remediation plan; FHFA may temporarily adjust the alignment thresholds during market stress (e.g., if COVID-19 forbearance creates temporary CPR divergence); FHFA may also require an Enterprise to reverse a policy change that caused misalignment
  • § 1248.7 — FHFA remedial authority: if FHFA determines misalignment exists or is imminent, it may require additional analysis or reporting; mandate Enterprise policy changes; prohibit a change from taking effect; or impose any other measure to maintain fungibility
  • § 1248.8 — De minimis exception: FHFA may exclude specific programs from Part 1248 if they affect less than $5 billion in unpaid principal balance of TBA-eligible MBS — a carve-out for small experimental programs that won't materially affect the market

  The UMBS framework, launched in June 2019, eliminated a long-standing structural inefficiency in the GSE MBS market. Before UMBS, the split TBA market meant investors demanded a liquidity premium to hold Freddie Mac securities over Fannie Mae securities (Fannie's market historically dominated), creating systematic price differences unrelated to underlying credit quality. The UMBS single security reduced Freddie's borrowing costs — meaning homeowners who financed through Freddie-backed lenders effectively paid a liquidity penalty before 2019. The alignment regime under Part 1248 is an ongoing obligation, not a one-time restructuring: FHFA monitors prepayment speed divergence monthly and works with both Enterprises to maintain the fungibility that the $8+ trillion TBA market depends on.

• 12 CFR Part 1777 — Prompt Corrective Action (OFHEO legacy rule): prior to FHFA's creation under the Housing and Economic Recovery Act of 2008 (HERA), Fannie Mae and Freddie Mac were supervised by the Office of Federal Housing Enterprise Oversight (OFHEO). Part 1777 is OFHEO's 2004 prompt corrective action rule governing capital classifications and supervisory responses — still technically in the Code of Federal Regulations under the "Office of Federal Housing Enterprise Oversight" agency heading, though OFHEO was abolished and all its functions transferred to FHFA in July 2008. The rule establishes a tiered capital classification system (adequate, undercapitalized, significantly undercapitalized, critically undercapitalized — §1777.20) and prescribes supervisory responses: §1777.11(a) Level I response (supervisory letter within 5 business days); §1777.11(b) Level II response (approved capital restoration plan); §1777.11(c) Level III response (notice of reclassification to "significantly undercapitalized"); §1777.22 (limitation on capital distributions when undercapitalized); §1777.23 (10-day deadline for submitting a capital restoration plan after receiving a notice); §1777.28 (appointment of conservator — the provision ultimately invoked in September 2008 when OFHEO/FHFA placed Fannie and Freddie in conservatorship). The practical significance of Part 1777 today is primarily historical: it is the regulatory framework under which the 2008 conservatorships were imposed, and its capital classification structure influenced FHFA's successor capital adequacy framework in Part 1240. FHFA's current enforcement and prompt corrective action authority under HERA is broader and supersedes Part 1777 for operational purposes; any exit from conservatorship and future capital adequacy enforcement would proceed under Part 1240.

Pending Legislation

• HR 1209 — End of GSE Conservatorship Preparation Act: would require FHFA to develop and submit plans to Congress for ending the Fannie Mae and Freddie Mac conservatorships, forcing action on the longest-unresolved financial policy question. Status: Introduced.
• HJRES 52 — Congressional Review Act resolution to disapprove FHFA's automated home-value model rule, challenging the use of algorithmic appraisals in GSE-backed mortgages. Status: Introduced.
• S 2471 — 21st Century Mortgage Act: would allow digital assets (cryptocurrency) to be counted as borrower reserves for GSE-backed mortgage qualification. Status: Introduced.
• HR 917 — Mortgage Debt Tax Forgiveness Act: would make the exclusion of forgiven mortgage debt from taxable income permanent, protecting homeowners who receive loan modifications or short sales. Status: Introduced.
• S 2569 — Mortgage Relief for Disaster Survivors Act: would require GSEs and FHA to provide extended forbearance and modification options for borrowers affected by federally declared disasters. Status: Introduced.
• HR 2471 — 21st Century Mortgage Act: would let Fannie Mae and Freddie Mac treat qualifying digital assets as borrower reserves. Status: Introduced.
• HR 1990 — CURB Act: would let the FHFA Director set executive pay at Federal Home Loan Banks. Status: Introduced.
• HR 2322 — Appraisal Modernization Act: creates a national public appraisal database and consumer challenge process. Status: Introduced.

Recent Developments

• GSE conservatorship end being pursued: The Trump administration renewed efforts to release Fannie Mae and Freddie Mac from the federal conservatorship they've been in since 2008. FHFA Director William Pulte (confirmed 2025) announced plans to work toward GSE release. The key unresolved questions: how much capital the GSEs must hold before release, whether the government guarantee will be explicit or implicit after release, and whether Congress will act to codify the guarantee. Treasury holds warrants worth hundreds of billions if the GSEs are released at market value — a fiscal windfall but also a complex restructuring. Mortgage rates and the availability of the 30-year fixed-rate mortgage could be affected depending on the form of any guarantee post-conservatorship.
• Conforming loan limit at $832,750: FHFA raised the baseline conforming loan limit for 2026 to $832,750 (up $26,250 from 2025's $806,500) — the highest ever — reflecting continued home price appreciation (3.26% Q3-to-Q3 FHFA HPI). The high-cost area ceiling rose to $1,249,125. Borrowers below this limit can access GSE-backed conventional financing at lower rates than jumbo loans, which lack the GSE guarantee.
• FHFA deregulatory posture: The Trump administration's FHFA rolled back several Biden-era rules, including the Fair Lending and Equitable Housing Finance Plans (February 2026) — which had required Fannie and Freddie to develop plans addressing racial lending disparities. Loan-level price adjustment (LLPA) changes that Biden's FHFA had made to equalize pricing across credit scores were reviewed and modified. The FHA mortgage insurance premium cut from 2023 (from 0.85% to 0.55% annually) remained in place, continuing to benefit first-time and lower-income homebuyers.
• Mortgage rates and housing affordability: 30-year fixed mortgage rates remained elevated at 6.5–7% in early 2026, a level that — combined with home prices that doubled from 2019 to 2023 — has severely constrained housing affordability. First-time buyers face the least affordable housing market in decades. The "lock-in effect" (existing homeowners with 3-4% mortgages reluctant to sell and finance at 7%) has suppressed inventory, keeping prices elevated despite reduced demand.