N.Y. Comp. Codes R. & Regs. tit. 13, § 90.3
(1) The term estate with a charitable interest includes any estate with a charitable bequest that is either to an unnamed charity or is an unspecified amount (including without limitation a bequest of all or part of the residuary estate) or indefinite property.
(b) Trusts.
The term trust or estate with a charitable interest also includes charitable remainder trusts and charitable lead trusts.
For the purposes of this Chapter, trust or estate with a charitable interest (or, in the plural, trusts and estates with a charitable interest) shall mean any trust or estate holding or administering any personal or real property for charitable purposes that is required to register pursuant to the EPTL, other than a wholly charitable trust exempt from Federal income taxation pursuant to code section 501(c).
(a) Estates.
The term trust or estate with a charitable interest includes estates with a charitable interest.