Grapevines
- Yale Asian Alumni Giving Circle
- YARRA Giving Circle
- Yejin Berman's Giving Circle
- Yes, M.I.S.S. Inc. New Jersey Nonprofit Empowering Underserved Girls w/College and Career Readiness Exposure
- Yes We Can!
- Yizhong Fund
- YK Delta Women in Philanthropy
- Yoga 4 Action!
- Yonkers Guys for Good
- YoPhI
- Young Ambassador Circle
- Young Jewish Funders of Arizona
- Young Jewish People Giving Circle
- Young Judaea & FZY Year Course - Keren Baktana
- Young Latino Philanthropist Initiative
- Young Leaders Circle
- Young Leaders Council
- Young Leaders Environmental Giving Circle
- Young Leaders Fund
- YoungLives Junior Leader Program with OurREACH™
- YOUNG LIVES MATTER
- Young N.U.T.S. (Never Underestimate the Sisterhood)
- Young People's Progressive Giving Circle
- Young Philanthropists
- Young Philanthropists Giving Circle
- Young Professionals Giving Circle
- Young Women's Giving Circle
- Young Women's Giving Council
- Young Women's Giving Council
- Young Women's Giving Society
- You Saved Me Foundation
- YouthCharge
- Youth Empowerment & Workforce Development
- Youth Grant Makers- Reach Out
- Youth Issues Giving Circle Fund
- Youth Leaders Giving Circle Resource Group
- YouthRoots
- Youth Survivors Collective Giving Circle
- YPO Philanthropy
- YWCA Hamilton Turning Point Giving Circle