After notice to the qualified beneficiaries, a trustee may combine two or more trusts into a single trust or divide a trust into two or more separate trusts, if the result does not materially impair the rights of any beneficiary or adversely affect achievement of the purposes of the trust.
Combination and division of trusts
Va. Code Ann. § 64.2-735, under Chapter 7. Uniform Trust Code..
Va. Code Ann. § 64.2-735