| The Cleveland Foundation | 501(c)(3) | 1945 | $302.8 million | $3.29 billion | 2024-12 |
| Jack Joseph and Morton Mandel Supporting Foundation | 501(c)(3) | 1982 | $168.3 million | $3.35 billion | 2025-06 |
| Jewish Federation of Cleveland | 501(c)(3) | 1952 | $150.5 million | $680.2 million | 2025-06 |
| United Way of Greater Cleveland Fund | 501(c)(3) | 1960 | $17.7 million | $41.3 million | 2025-06 |
| David and Inez Myers Foundation | 501(c)(3) | 1956 | $16.5 million | $247.9 million | 2024-12 |
| Case Alumni Foundation | 501(c)(3) | 2004 | $6.6 million | $95.7 million | 2025-06 |
| Judson Foundation | 501(c)(3) | 2004 | $5 million | $39 million | 2024-12 |
| Slovene Home for the Aged Foundation | 501(c)(3) | 1998 | $1.5 million | $24.2 million | 2025-12 |
| Cleveland Hillel Foundation Inc | 501(c)(3) | 1958 | $1.3 million | $4.9 million | 2025-06 |
| Marcum Foundation Inc | 501(c)(3) | 2006 | $1.1 million | $644,534 | 2025-05 |
| Greater Cleveland Media Development Corporation | 501(c)(3) | 2002 | $1.1 million | $892,041 | 2024-12 |
| Ubiz Venture Capital | 501(c)(3) | 2021 | $1.1 million | $5 million | 2025-12 |
| Dan and Ellen Zelman Family Foundation | 501(c)(3) | 2014 | $971,494 | $7.7 million | 2025-06 |
| Greater Cleveland Volunteers | 501(c)(3) | 1982 | $814,845 | $1.7 million | 2025-12 |
| Treu Mart Fund | 501(c)(3) | 1980 | $611,906 | $20.8 million | 2024-12 |
| Meisel & Pesses Family Foundation | 501(c)(3) | 1998 | $604,687 | $20.5 million | 2025-06 |
| Black Professional Association Charitable Foundation Inc | 501(c)(3) | 1986 | $542,376 | $848,625 | 2025-12 |
| Realty Reimagined | 501(c)(3) | 2026 | $535,196 | $119,144 | 2024-12 |
| Thatcher Family Fund of the Cleveland Foundation | 501(c)(3) | 2009 | $526,377 | $7.1 million | 2024-12 |
| International Egg Foundation | 501(c)(3) | 2016 | $510,248 | $468,091 | 2025-12 |
| Simon Family Foundation | 501(c)(3) | 1995 | $509,301 | $9.7 million | 2025-06 |
| Cleveland Social Venture Partners | 501(c)(3) | 2002 | $485,267 | $335,859 | 2024-12 |
| Cleveland Community Fund | 501(c)(3) | 1947 | $461,325 | $8.4 million | 2025-06 |
| True Freedom Enterprises | 501(c)(3) | 2018 | $457,594 | $558,765 | 2024-12 |
| Assad Abood Foundation Inc | 501(c)(3) | 1973 | $450,543 | $851,606 | 2026-05 |
| Equity in the Arts Fund | 501(c)(3) | 1996 | $322,812 | $5.2 million | 2024-12 |
| Reminger Foundation Company | 501(c)(3) | 2009 | $312,104 | $2 million | 2025-12 |
| The Peggy and John Garson Family Foundation | 501(c)(3) | 2000 | $238,355 | $485,846 | 2025-06 |
| Amatz Initiative | 501(c)(3) | 2017 | $195,315 | $12,920 | 2024-12 |
| David and Ruth Moskowitz Family Charitable Foundation | 501(c)(3) | 1995 | $193,847 | $2.6 million | 2025-06 |
| Robert S and Sylvia K Reitman Family Foundation | 501(c)(3) | 1997 | $154,379 | $687,761 | 2025-06 |
| Rhondas Kiss | 501(c)(3) | 2016 | $127,607 | $99,988 | 2025-12 |
| Lawrence C Sherman Family Foundation | 501(c)(3) | 1995 | $121,022 | $2.3 million | 2025-06 |
| Bratenahl Community Foundation | 501(c)(3) | 1971 | $116,647 | $125,696 | 2024-12 |
| David and Enid Rosenberg Family Foundation | 501(c)(3) | 2015 | $113,169 | $1.6 million | 2025-06 |
| Joann and Thomas Adler Family Foundation | 501(c)(3) | 1998 | $101,072 | $10,374 | 2025-06 |
| Nina and Norman Wain Family Foundation | 501(c)(3) | 1997 | $97,773 | $2.9 million | 2025-06 |
| Soverign Order of St John Jerusalem Knights Hospitaller Command | 501(c)(3) | 2004 | $81,618 | $55,897 | 2024-12 |
| Cleveland Beer Week Inc | 501(c)(3) | 2018 | $62,272 | $11,130 | 2025-12 |
| Colleen Decrane Family Foundation | 501(c)(3) | 2001 | $60,024 | $300,208 | 2025-12 |
| Irving B Fine Family Foundation | 501(c)(3) | 2022 | $43,698 | $4.9 million | 2025-06 |
| Northern Ohio Naiop Charities Inc | 501(c)(3) | 1995 | $33,039 | $21,706 | 2024-12 |
| Riverside Cemetery Foundation | 501(c)(3) | 1992 | $18,337 | $25,932 | 2025-09 |
| Robert and Eileen Sill Family Foundation | 501(c)(3) | 2015 | $14,068 | $1.7 million | 2025-06 |
| Scholnick Family Foundation | 501(c)(3) | 2015 | $11,674 | $828,109 | 2025-06 |
| Rina & Samuel M Frankel Family Foundation | 501(c)(3) | 1997 | $8,775 | $678,388 | 2025-06 |
| Others Foundation Inc | 501(c)(3) | 2017 | $7,554 | $570 | 2025-12 |
| Alex and Anne Miller Family Charitable Fund | 501(c)(3) | 1987 | $1,914 | $54,940 | 2025-06 |
| Madav XVIII Foundation | 501(c)(3) | 1996 | $66 | $1 | 2025-06 |
| Ak Steel Foundation | 501(c)(3) | 1993 | | $6.7 million | 2025-12 |
| Allen M Rowe Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Baker Hostetler Foundation | 501(c)(3) | 2009 | | $3.3 million | 2025-12 |
| Barr Charitable Foundation | 501(c)(3) | 1998 | | $111,582 | 2024-12 |
| Boyd Foundation | 501(c)(3) | 2024 | | | |
| Brandenburg Foundation | 501(c)(3) | 2023 | | $3.9 million | 2024-12 |
| Brasileiros Em Cleveland | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Bratenahl One Hundred Inc | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Charles Howell III Family Foundation | 501(c)(3) | 2007 | | $309,034 | 2025-12 |
| Chinook Charitable Foundation | 501(c)(3) | 2001 | | $39,064 | 2025-12 |
| Cle Small Works Inc | 501(c)(3) | 2024 | | | |
| Cleveland Fire Fighters Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Cohen Community Foundation | 501(c)(3) | 1999 | | $5 million | 2025-12 |
| Community Care Collective | 501(c)(3) | 2024 | | | |
| Corinne L Dodero Charitable Trust for the Arts and Sciences | 501(c)(3) | 1997 | | $8.1 million | 2026-03 |
| Cornerstone Lantern | 501(c)(3) | 2026 | | | |
| Crawford Family Foundation | 501(c)(3) | 2023 | | $446,834 | 2025-12 |
| Crosscountry Mortgage Foundation | 501(c)(3) | 2020 | | $80,226 | 2024-12 |
| Crossroads Foundation | 501(c)(3) | 1995 | | $4.8 million | 2024-12 |
| D M Schneider Foundation | 501(c)(3) | 1999 | | $262,513 | 2025-12 |
| Damico Family Foundation | 501(c)(3) | 2002 | | $10 million | 2025-12 |
| Darrell Moll Foundation | 501(c)(3) | 2007 | | $144,370 | 2025-12 |
| David and Dawn Jardini Family Foundation Inc | 501(c)(3) | 2022 | | $751,615 | 2025-12 |
| Dinner in the Dark Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Discover the Core | 501(c)(3) | 2024 | | | |
| Dmo Foundation | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Doing Better Than Excellence LLC | 501(c)(3) | 2024 | $0 | $0 | 2026-05 |
| Donahey Family Foundation | 501(c)(3) | 2009 | | $1.3 million | 2025-12 |
| Donald W & Marguerite J Paul Foundation | 501(c)(3) | 1999 | | $1.7 million | 2024-12 |
| Double R Family Foundation | 501(c)(3) | 2025 | | $12.3 million | 2025-12 |
| Douglas E Mitchel Charitable Foundation | 501(c)(3) | 2002 | | $963,931 | 2025-12 |
| Duff and Carol Kurland Foundation | 501(c)(3) | 2007 | | $95,461 | 2024-12 |
| Eaton Charitable Foundation | 501(c)(3) | 2018 | | $1 | 2024-12 |
| Edward F Crawford Foundation | 501(c)(3) | 1998 | | $2.9 million | 2025-12 |
| Edward R & Jean Geis Stell Foundation | 501(c)(3) | 2001 | | $1.4 million | 2025-12 |
| Erik Compton Foundation Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Fathers Table Foundation | 501(c)(3) | 2002 | | $2.8 million | 2025-12 |
| Faye Kaplan Charitable Foundation | 501(c)(3) | 2014 | | $420,004 | 2025-12 |
| Figgie Family Charitable Foundation Inc | 501(c)(3) | 2001 | | $4.2 million | 2025-12 |
| For Jesus Loved Me First Foundation | 501(c)(3) | 2024 | | $84,315 | 2025-12 |
| Forum for Volunteer Administrators | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Frangos Group Charitable Foundation Inc | 501(c)(3) | 2008 | | $190,122 | 2024-12 |
| Fred and Laura Ruth Bidwell Foundation | 501(c)(3) | 2011 | | $23,736 | 2025-09 |
| Freer Foundation | 501(c)(3) | 2025 | | $3.4 million | 2025-12 |
| Gamma Delta Zeta Helping Others Incorporated | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Georgia E Laurie Charitable Trust | 501(c)(3) | 2021 | | $6.3 million | 2025-12 |
| Grace Initiative Foundation Tree | 501(c)(3) | 2014 | | $3,157 | 2025-12 |
| Greater Cleveland Realtist Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Heavenly Hands Foundation | 501(c)(3) | 2005 | | $5,658 | 2025-12 |
| Helen C Cole Trust | 501(c)(3) | 2015 | | $24.7 million | 2024-12 |
| Herman J Albrecht Library of Historical Architecture Inc | 501(c)(3) | 2008 | | $15.8 million | 2025-12 |
| Howley Foundation Ua 05192016 | 501(c)(3) | 2016 | | $131.9 million | 2024-12 |
| Jack Joseph and Morton Mandel Foundation | 501(c)(3) | 2020 | | $3.57 billion | 2024-12 |
| Jacqueline and Willis Hamilton Foundation | 501(c)(3) | 1995 | | $4.7 million | 2024-12 |
| Jadetree Foundation Charitable Foundation | 501(c)(3) | 1998 | | $891,305 | 2025-06 |
| Jan R Lewis Philanthropic Fund Inc | 501(c)(3) | 2014 | | $1.5 million | 2025-12 |
| Jane G Cunningham Foundation | 501(c)(3) | 1996 | | $3.4 million | 2024-12 |
| Joan C Edwards Charitable Foudation | 501(c)(3) | 2007 | | $29.1 million | 2024-12 |
| Jochum Charitable Foundation Inc | 501(c)(3) | 2001 | | $5.6 million | 2025-12 |
| Joseph & Florence Mandel Family Foundation - Weinberg Family Fund | 501(c)(3) | 2019 | | $164.7 million | 2024-12 |
| Joseph and Nancy Keithley Foundation | 501(c)(3) | 2000 | | $2.4 million | 2024-12 |
| Joyce Foundation | 501(c)(3) | 2021 | $0 | $0 | 2024-08 |
| Judith A Embrescia Family Foundation | 501(c)(3) | 2008 | | $7,228 | 2025-12 |
| Khnemu Foundation Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Knight Charitable Trust | 501(c)(3) | 2015 | | $10.6 million | 2024-12 |
| Korean-American Presbyterian Church of Cleveland | 501(c)(3) | 2000 | | | |
| Lauretta K Peters and Richard R Peters Charitable Foundation | 501(c)(3) | 2010 | | $1.7 million | 2025-12 |
| Leon and Gloria Plevin Family Foundation | 501(c)(3) | 2020 | | $12,234 | 2024-12 |
| Lester E and Kathleen A Coleman Foundation | 501(c)(3) | 1995 | | $15,826 | 2025-12 |
| Lisa and Al Romanini Family Foundation | 501(c)(3) | 2019 | | $604,146 | 2025-12 |
| M B Gale Foundation | 501(c)(3) | 2024 | | $3.4 million | 2025-12 |
| MJH Foundation | 501(c)(3) | 1998 | | $7 million | 2024-12 |
| MR and MRS Arthur Killin Memorial Fund | 501(c)(3) | 2022 | | $6.9 million | 2025-12 |
| Maccabi World Union USA Endowment | 501(c)(3) | 2026 | | | |
| Maria Sharapova Foundation Inc | 501(c)(3) | 2006 | | $114,218 | 2024-12 |
| Marshall L & Deborah L Berkman Fam Charitable Trust | 501(c)(3) | 1996 | | $3.6 million | 2025-12 |
| Martin Foundation | 501(c)(3) | 1998 | | $31,737 | 2025-12 |
| Masjid Bilal of Cleveland Foundation | 501(c)(3) | 2023 | | $3,716 | 2025-12 |
| Matthew2521 Foundation | 501(c)(3) | 2023 | | $90,590 | 2025-12 |
| Matthews Family Foundation | 501(c)(3) | 2011 | | $31.6 million | 2025-12 |
| May Dugan Center Supporting Organization | 501(c)(3) | 2022 | $0 | $4.4 million | 2023-12 |
| McCarthy Family Foundation | 501(c)(3) | 2012 | | $2 million | 2025-12 |
| McCarthy Lebit Crystal & Haiman Foundation | 501(c)(3) | 1996 | | $70 | 2025-12 |
| McGinness Foundation U-A-D July 15 2021 | 501(c)(3) | 2022 | | $657,814 | 2025-12 |
| More Than Willie Jacksons Toy Found Ation | 501(c)(3) | 2026 | | | |
| NCBW Greater Cleveland Chapter Women Making A Difference Foundatn | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Nancy Chappelear Weldon Foundation | 501(c)(3) | 2001 | | $2.5 million | 2024-12 |
| Nehring Family Foundation | 501(c)(3) | 1996 | | $784,833 | 2024-12 |
| Nella Durinda Levenhagen Foundation | 501(c)(3) | 2025 | | $7.7 million | 2025-12 |
| Noom Foundation | 501(c)(3) | 2018 | | $2.7 million | 2025-12 |
| Oatey Foundation | 501(c)(3) | 2002 | | $8.7 million | 2025-12 |
| Officer Jacob Derbin Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-11 |
| Ohio Teamsters Hispanic Caucus | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ourblueseas Foundation | 501(c)(3) | 2024 | | $1 | 2024-12 |
| Pagon Family Foundation | 501(c)(3) | 2022 | | $2.1 million | 2025-12 |
| Pah Foundation | 501(c)(3) | 1998 | | $9.3 million | 2024-12 |
| Peoples Community Outreach Corporation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Perkitny Pezacka Charitable Foundation Inc | 501(c)(3) | 2015 | | $105,535 | 2024-12 |
| Phenomenally Chosen and Gifted By God Ministries Int Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Pollack Family Foundation | 501(c)(3) | 1998 | | $270,854 | 2025-12 |
| Progressive Insurance Foundation | 501(c)(3) | 2002 | | $1.3 million | 2024-12 |
| Project Hope Cle | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Project Hug | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Pulizzi Family Foundation | 501(c)(3) | 2015 | | $152,542 | 2025-03 |
| RJR Charitable Foundation | 501(c)(3) | 2007 | | $1.1 million | 2025-12 |
| Reparations Foundation | 501(c)(3) | 2024 | | | |
| Ricci Family Foundation | 501(c)(3) | 2008 | | $1.7 million | 2024-12 |
| Richard C Graham Family Charitable Foundation | 501(c)(3) | 2004 | | $933,853 | 2025-12 |
| Richard T and Judith B Watson Foundation | 501(c)(3) | 1998 | | $469,386 | 2024-12 |
| Richards Family Foundation | 501(c)(3) | 2004 | | $3.2 million | 2025-12 |
| Richey Family Foundation | 501(c)(3) | 1996 | | $95,146 | 2025-12 |
| Robert & Ita Klein Charitable Foundation | 501(c)(3) | 2013 | | $5.9 million | 2025-12 |
| Robert J & Bernadette Kane Foundation | 501(c)(3) | 1999 | | $450,322 | 2024-12 |
| Robert R & Gay C Cull Family Foundation | 501(c)(3) | 1997 | | $9.5 million | 2024-12 |
| Robert W Mentall Charitable Foundation | 501(c)(3) | 2025 | | $4.1 million | 2025-12 |
| Roe Green Foundation | 501(c)(3) | 1999 | | $3.8 million | 2024-12 |
| Roger J Trinchero Family Foundation | 501(c)(3) | 2017 | | $16.9 million | 2024-12 |
| Sam J Frankino Foundation | 501(c)(3) | 2006 | | $50.1 million | 2025-12 |
| Saraiya Family Foundation | 501(c)(3) | 2012 | | $595,140 | 2024-12 |
| Sardas Family Foundation | 501(c)(3) | 2006 | | $4,698 | 2025-12 |
| Skulina Family Foundation | 501(c)(3) | 2021 | | $1.3 million | 2025-11 |
| Skylight Foundation | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Sov Ord of St John of Jerusalem Knights Hospitaller - Priory Ne Us | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Sparrows Fortune | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Stacy and Keith Palagye Foundation | 501(c)(3) | 2021 | | $42.9 million | 2024-12 |
| Stanard Family Foundation | 501(c)(3) | 2006 | | $8.6 million | 2025-12 |
| Teamclvlnd Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Teamcribbs Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Tetlak Foundation | 501(c)(3) | 1999 | | $994,828 | 2024-12 |
| The Conway Family Foundation | 501(c)(3) | 2002 | | $123,726 | 2024-12 |
| The David P Miller Foundation | 501(c)(3) | 2022 | | $10 million | 2025-12 |
| The Eternal Name Trust of Rabbi Isaiah Horowitz | 501(c)(3) | 2022 | | $1 | 2025-12 |
| The Ohio Fund Foundation Inc | 501(c)(3) | 2026 | | | |
| The Past Presidents Foundation | 501(c)(3) | 2002 | | $7.2 million | 2025-12 |
| The Patrick J Oneill Family Foundation | 501(c)(3) | 2000 | | $11,580 | 2025-12 |
| The@cathleen A Conroy Charitable Foundation | 501(c)(3) | 2003 | | $170,451 | 2025-12 |
| The@joseph and Florence Mandel Family Foundation-Michele M and | 501(c)(3) | 2019 | | $164.9 million | 2024-12 |
| The@laura Berick Foundation | 501(c)(3) | 2007 | | $996,930 | 2025-12 |
| Third Federal Foundation | 501(c)(3) | 2007 | | $28 million | 2025-12 |
| Thomas & Lisa Mandel Family Foundation | 501(c)(3) | 2021 | | $46.8 million | 2024-12 |
| Thomas H & Barbara W Gale Foundation | 501(c)(3) | 1995 | | $5.6 million | 2024-12 |
| Trinity Commons Foundation | 501(c)(3) | 2001 | | | |
| Tzedek Social Justice Fund of Ohio | 501(c)(3) | 2020 | | $45.1 million | 2024-12 |
| V Jay and Betty M Einhart Foundation | 501(c)(3) | 2025 | | | |
| Vegan Fund | 501(c)(3) | 2015 | | $138,506 | 2025-12 |
| Veterans Serving Veterans 101 Corp | 501(c)(3) | 2025 | | | |
| Vietnamese Community in Greater Cleveland | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| WHHS Class of 1998 Booster Club | 501(c)(3) | 2024 | | | |
| WWMR Foundation | 501(c)(3) | 2022 | | $13.2 million | 2025-12 |
| Warmenhoven Family Foundation | 501(c)(3) | 2007 | | $41.8 million | 2024-12 |
| Wedge Block Foundation | 501(c)(3) | 2018 | | $6.8 million | 2024-12 |
| Weibring Family Foundation | 501(c)(3) | 2005 | | $3,477 | 2025-12 |
| Wilkes Foundation | 501(c)(3) | 2025 | | | |
| Xavier-Nichols Foundation | 501(c)(3) | 2002 | | $4,652 | 2025-12 |
| Zaymat Foundation | 501(c)(3) | 2022 | | $132,175 | 2024-12 |
| Zoetic Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Michael and Anita Siegal Family Foundation | 501(c)(3) | 1996 | $-31,888 | $2.9 million | 2025-06 |