Grapevines
- H100 Latina Giving Circle
- Haitian With A Kick
- Half the Sky Giving Circle
- Hamilton County
- Handbags That Help
- Hand to Hand Giving Circle
- Hannah's Giving Circle
- Hannah's Giving Circle 2.0
- HCU Network America Giving Circle
- Health and Humanity
- HealthcareGIVES
- Healthy planet
- Heather Kortan's Giving Circle
- Heber Springs Future Fund
- Heels Together
- HEKDESH
- Hella Heart Oakland
- Help
- Help for a growing artist
- Helping Hands
- Helping Hearts Foundation
- Helping Others through the Power of Education (HOPE)
- Help Save Democracy
- Hendrix GC
- Her Future Fund
- HERitage Giving Fund
- Heritage Quilters
- hestiacircle.org
- Hestia Fund Boston
- Hestia Fund Santa Fe
- Hestia Women’s Giving Circle
- Hi-Dez Mommas
- High School Jewish Athletes
- Hmong Impact Giving Network
- Homebase Giving Circle
- Homeless Youth Housing Fund
- Honor RBG
- Hope for Generations
- HOPE Giving Circle
- Hope trust program
- Horizons Foundation Giving Circle
- Hot Springs Future Fund
- Hot Springs Giving Circle
- Houston Teen Philanthropy Initiative
- How Beautiful is Your Black
- HUJI Nonprofit Managament & Leadership Alumni
- HYPE for Young Donors