Grapevines
- Cadillac Area Women’s Giving Circle
- CA Dream Circle
- Cafeteria Giving
- CA for MN
- Californians Fight for Democracy
- Californians Taking Action Against Gun Violence
- Cambridge Women for Good
- Can't Stop Won't Stop
- Cape Cod Guys for Good
- Cape Cod Young Professionals Giving Circle
- Cape Coral Women for Good
- Cape May Guys for Good
- Cape May Women for Good
- Capital Giving: Prevouisly ACT of Women Giving
- Capital Seed
- Capital Women in Philanthropy
- Capitol Women's Investment Network
- Cara Cibener's Giving Circle
- Cardell Dance Theater
- Cardinal Points: North Carolina
- CARE. A Solution for Troubled youth
- Career Growth Academy
- Care for Carolina
- Care Partners Collaborative
- Caring for Collin County
- Caring Friends
- Carla Perrotta's Giving Circle
- Carli Sapir's Giving Circle
- Carly's Giving Circle
- Caroline, Nicki & Melissa's Channel Your Rage Giving Circle
- Carol Levin's Giving Circle
- Carol's Hope for Childhood Cancer
- Carolyn Busby's Giving Circle
- Carrie's Giving Circle
- Carrie Simon's Giving Circle
- Carri Kessler's Giving Circle
- Carroll County Future Fund
- Cary Women's Giving Network
- Casey's Giving Circle for Arizona Democrats
- Casoro Group Education Foundation
- Cassandra Hemenway's Giving Circle
- Catalyst Endowment Fund
- Catalyst Fund
- Catholic Leadership Circle
- Catie's Closet
- Catoctin Women's Giving Circle
- Catonsville Women's Giving Circle
- CBRT The Business Round Table
- Cedar Rapids Women for Good
- Celeste Dixon's Giving Circle
- Celest Horton's Giving Circle
- Central Coast Latino Giving Circle
- Central Georgia Empowerment Fund
- Central Georgia Women for Good
- Central Valley Latino Giving Circle
- Central Vermont Women's Giving Circle
- Central Vermont Women's Giving Circle
- Centre Foundation’s Giving Circle
- Chaffee County Women Who Care
- Challah for Hunger Alumni Giving Circle
- Challenge Yourself. Disrupt the Status Quo. A Changemakers Forum.
- Champions for Foster Youth
- Chandler Women for Good
- Change for 5
- Change for MI Legislature
- Change Fund, The
- Change Local Policy Now | Statehouse Fundraising
- Change Makers
- Change Makers Supporting Students in Need
- Charise’s Giving Circle
- Charitable Venture Partners
- Charity Girls of Northeast Massachusetts
- Charleston Next -Gen Women for Good
- Charlotte Guys for Good
- Charlotte Lesbian and Gay Fund
- Charlotte Women in Tech for Good
- Charlottte Circle of Friends
- Charm Diamond Centre's Women's Givning Circle
- Chattanooga Professional Women for Good
- Chattanooga Youth Giving Circle
- Cheers for Charity
- Chelsea Melton's Giving Circle
- Chelsea Ramsey's Giving Circle
- Cherry Blossom Giving Circle
- Chesapeake Professional Women for Good
- Chesed Venture Group
- Chicago African Americans in Philanthropy: The Soul of Philanthropy
- Chicago Business Leaders for Good
- Chicago Canine Rescue
- Chicago Guys for Good
- Chicago Next-Gen Women for Good
- Chicago Professional Women for Good
- Chicago Women in STEM for Gender Equality
- Childhelp: Creating Positive Change
- Children's Giving Circle - Everett WA
- Children's Giving Circle - Hartford CT
- Children's Giving Circle - Tucson, AZ
- Children's Giving Circle - Wisconsin Rapids, WI
- Children & Youth: Hope and Opportunity in a Complex World
- Chillicothe Giving Circle
- Chinese American Military Support
- Chinook Fund's Giving Project
- Chloe Johnston's Giving Circle
- Chop Wood, Carry Arizona!
- Chop Wood, Carry Statehouses!
- Christian Marketplace Leaders
- Christians For Racial Justice
- Christine Schipfer's Giving Circle
- Christmas funding
- Chrysalis’ Kaleidoscope Giving Circle
- Church independence fund raiser
- Cincinnati Next-Gen Women for Good
- Circle 100 Club
- Circle23
- Circle 555 (Greenville)
- Circle 555 (Spartanburg)
- Circle De Luz
- Circle of Angels
- Circle of Change
- Circle of Hope
- Circle of Joy
- Circle of Joy Atlanta
- Circle of Sisters
- Circle the Earth
- Circulo Virtuoso
- Cisco Conexion Latino Giving Circle
- CityFam
- City Funding Network
- City of Chester Giving Circle
- Civic Champs
- Civics Night at the Soda Fountain
- Claire's Giving Circle
- Clarion Performing Arts Center
- Classical Musicians for Good
- Clean Water and Climate Change
- Clear To Close: for Real Estate & Housing Professionals
- Cleveland Colectivo
- Cleveland Guys for Good
- Cleveland Women in Business for Good
- Climate Change Collaborative Giving
- CLOSED
- Coast to Coast Giving Circle
- Code Blue Montana
- COLA Gives
- Collective 365
- Collective Impact Giving Circle
- Collin County Women for Good
- Coloradans Who Care
- Colorado Springs Women in Business for Good
- Columbia Guys for Good
- Columbus Community Coalition
- Columbus SOUP
- Columbus Women for Good
- Columbus Women in Business for Good
- Common Goal for Youths
- CommonWealth Kindness Inc
- Community Advisors Network
- Community Foundation of South Central Kentucky's Women's Fund
- Community Investment Network
- Community Leadership Partners
- Community Partners Giving Circle
- Community Power Giving Circle
- Community Ventures
- Community Yoga Class
- Comrade Besties
- Conflict and Peace in Africa
- Conscious Giving Fund
- Content Creators for Good
- Contra Costa Latinx Giving Circle
- Contra Costa Women for Good
- Cornerstone Boulder
- Corporate Accountability Giving Circle
- Corpus Christi Professional Women for Good
- COTHINKK
- Couch Pennies Foundation
- Courtney Mann's Giving Circle
- Courtney Woolery's Giving Circle
- COVID-19 Relief
- Creatives for Democracy
- Cristen Giangarra's Giving Circle
- Cross Parish Action Team Campaign for Our Lady of Consolation Church
- Crown Point Community Foundation Women's Giving Circle
- Crystal Blue Persuasion
- CTOs for Equity in Tech
- Currituck-Dare Women's Fund
- Cville Gives
- Cyber-Seniors
- Cyd Stackhouse's Giving Circle
- Cynthia's Breast Cancer Giving Circle