LIMITED POWER OF ATTORNEY
KAREN CALDWELL

The undersigned hereby constitutes and appoints Mary C. Moynihan, of Perkins
Coie LLP, 700 13th Street NW Washington D.C. 20005, as her true and lawful
attorney-in-fact and agent, with full power and subsitution and resubstitution,
for him and in his name, place, and stead, in any and all capacities to sign
and file one or more of Form ID, Form 3, Form 4 and/or Form 5, and any
amendments thereto, as required under the Securities and Exchange Act of
1934 and the rules and regulations promulgated thereunder, with respect to the
reporting on the undersigned's beneficial ownership of securities and the Voya
Prime Rate Trust, granting unto such attorney-in-fact and agent, full power
and authority to do and perform each and every act and thing requesite
necessary to be done, as fully to all intents and puproses as he might or
could do, hereby ratifying and confirming all that said attorney-in-fact and
agent, or the substitute of him, may lawfully do or cause to be done by virtue
hereof.

In witness, by signing this instrument I affirm all that is written above.

Dated:  July 22, 2020

/s/ Karen Caldwell