Sample bequest language

Specific amount of estate for specific purpose
I hereby give, devise, and bequeath to GEISINGER HEALTH SYSTEM FOUNDATION, a not-for-profit organization, the sum of ONE HUNDRED FIFTY THOUSAND ($150,000) DOLLARS to be used by Geisinger to/for [describe purpose of gift here, if desired].

Percentage of estate for specific purpose
I hereby give, devise, and bequeath to GEISINGER HEALTH SYSTEM FOUNDATION, a not-for-profit organization, 25% of the rest, residue, and remainder of my estate to be used by Geisinger to/for [describe purpose of gift here, if desired].