Charitable Remainder Trusts A Charitable Remainder Trust (CRT) is an irrevocable trust that pays a beneficiary (or beneficiaries) an income during the trust term, then distributes the remainder to a qualified charity. A CRT may be an annuity trust (CRAT) or a unitrust (CRUT).For more information, complete the form below. Please send info on CRTs! Name Email Address Phone Additional Info Thank you! Oops!