To help you, here are sample bequest language for a will, codicil, or revocable living trust:
I give (legal description of property, specific dollar amount, desired percentage, or the rest, residue, and remainder of my estate) to:
Winnebago County CASA, a not-for-profit organization 501(c)(3)
211 S. Court St., Suite 258
Rockford, IL 61101
EIN: 36-3598643