| Jewish Community Foundation of Southern Arizona | 501(c)(3) | 1993 | $28.1 million | $170.8 million | 2024-12 |
| Community Foundation for Southern Arizona | 501(c)(3) | 1980 | $21.7 million | $219.5 million | 2025-06 |
| El Rio Health Center Foundation Inc | 501(c)(3) | 1996 | $13.7 million | $26.1 million | 2025-12 |
| United Way of Tucson and Southern Arizona Inc | 501(c)(3) | 1958 | $12.8 million | $22.1 million | 2025-06 |
| Old Pueblo Community Services | 501(c)(3) | 1996 | $12.1 million | $10.8 million | 2024-12 |
| Jewish Federation of Southern Arizona | 501(c)(3) | 1955 | $5.9 million | $23.7 million | 2024-12 |
| Sundt Foundation | 501(c)(3) | 1999 | $2.7 million | $670,385 | 2025-09 |
| Art State Arizona | 501(c)(3) | 1997 | $1.7 million | $785,470 | 2025-06 |
| Arizona Coyotes Foundation | 501(c)(3) | 2002 | $1.5 million | $1.4 million | 2019-12 |
| Social Venture Partners Tucson | 501(c)(3) | 2018 | $808,420 | $527,678 | 2025-06 |
| The Centurions | 501(c)(3) | 2016 | $724,400 | $349,307 | 2024-12 |
| Welsh Family Charitable Trust Fund Inc | 501(c)(3) | 2022 | $600,338 | $695,958 | 2024-12 |
| Los Charros Foundation Inc | 501(c)(3) | 2015 | $588,999 | $1.5 million | 2025-12 |
| D M 50 C 3 | 501(c)(3) | 1992 | $395,412 | $435,513 | 2025-12 |
| St Philips Preservation and Endowment Foundation Inc | 501(c)(3) | 1995 | $340,569 | $5.4 million | 2024-12 |
| American Council On Gift Annuities | 501(c)(3) | 1993 | $219,612 | $956,595 | 2025-06 |
| Long Realty Cares Foundation Inc | 501(c)(3) | 2002 | $212,800 | $134,238 | 2025-12 |
| Picor Charitable Foundation | 501(c)(3) | 1996 | $195,656 | $3,221 | 2025-12 |
| Winers & Diners Foundation | 501(c)(3) | 2024 | $194,644 | $156,454 | 2025-12 |
| Sublette Family Foundation | 501(c)(3) | 2017 | $177,526 | $403,626 | 2025-12 |
| Community Partners Inc | 501(c)(3) | 2015 | $157,545 | $51.7 million | 2025-09 |
| McKale-Salmon Foundation | 501(c)(3) | 1999 | $113,040 | $1.3 million | 2025-12 |
| Foothills Service Club | 501(c)(3) | 2010 | $100,172 | $104,216 | 2025-06 |
| Tucson Realtors Charitablefoundation | 501(c)(3) | 2009 | $71,416 | $168,936 | 2024-12 |
| Desert Bluegrass Association | 501(c)(3) | 2001 | $58,511 | $75,618 | 2025-12 |
| Howard V Moore Foundation | 501(c)(3) | 2008 | $52,203 | $1.6 million | 2025-06 |
| 911 Tower Challenge Foundation | 501(c)(3) | 2017 | $42,270 | $85,237 | 2025-12 |
| Progressive Universal Society Inc | 501(c)(3) | 2018 | $37,109 | $725 | 2023-12 |
| Laury Adsit Gelardi GCM Membersupport Fund | 501(c)(3) | 2007 | $6,264 | $40,435 | 2024-12 |
| Children of Tomorrow Foundation | 501(c)(3) | 2016 | $666 | $5,584 | 2023-12 |
| Heritage Behavioral Health Foundation | 501(c)(3) | 2022 | $200 | $74 | 2023-12 |
| 100 Plus Women Who Care Tucson | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| A Better Community Abc | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| A Frederick Banfield Charitable Trust | 501(c)(3) | 2019 | | $2.6 million | 2024-12 |
| Abbey J Grunewald Foundation | 501(c)(3) | 1997 | | $1 | 2025-12 |
| Active 20-30 of Tucson | 501(c)(3) | 2008 | $0 | $0 | 2023-12 |
| Adopt A Family | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Advanced Laboratory for Investigati Ons of Earth Minerals Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Alan and Gail Cohn Foundation Inc | 501(c)(3) | 2014 | | $239,105 | 2025-12 |
| American Friends of Tsahal-Zion | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Andrews Family Foundation | 501(c)(3) | 2006 | | $451,290 | 2025-12 |
| Ashton Family Foundation | 501(c)(3) | 2004 | | $1.2 million | 2025-06 |
| Aslan Foundation Inc | 501(c)(3) | 2004 | | $1.1 million | 2025-12 |
| Barnes Family Foundation | 501(c)(3) | 2016 | | $1.3 million | 2025-12 |
| Bayanihan Fil-Am Club of Tucson | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Belize Economic & Ecological Development Fund | 501(c)(3) | 2010 | $0 | $0 | 2026-06 |
| Brittenham Family Foundation | 501(c)(3) | 2016 | | $2,514 | 2025-12 |
| Cakes for Causes | 501(c)(3) | 2011 | $0 | $0 | 2026-01 |
| Catalina Oro Valley Lions Club Foundation Inc | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Center for Jewish Philanthropy of Southern Arizona | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Central American Education and Environmental Fund | 501(c)(3) | 2005 | | $185,628 | 2025-12 |
| Centurion Foundation Inc | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Century Arts Foundation | 501(c)(3) | 2009 | | $6.7 million | 2024-12 |
| Chris Moon Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Chris and Harrison Miller Charitable Fund | 501(c)(3) | 2019 | | $572,126 | 2024-12 |
| Christ Community Cars Corporation | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Civitan International | 501(c)(4) | 2006 | $0 | $0 | 2025-09 |
| Civitan International | 501(c)(4) | 2006 | $0 | $0 | 2025-09 |
| Click Family Foundation | 501(c)(3) | 1999 | | $7.7 million | 2025-12 |
| Colby Olsen Foundation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Community Finance Corporation | 501(c)(3) | 1992 | | $2.15 billion | 2025-09 |
| Connie Hillman Family Foundation | 501(c)(3) | 2012 | | $12.9 million | 2025-06 |
| Cornerstone Building Foundation Charities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Covenant Foundation | 501(c)(3) | 1995 | | $749,000 | 2025-12 |
| Davis Family Foundation | 501(c)(3) | 2006 | | $188,411 | 2025-12 |
| Davis-Monthan Afb Operation Warmheart | 501(c)(3) | 2016 | $0 | $0 | 2023-03 |
| Deltas of Southern Arizona Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Donovan Dean Durband Supports Tucson | 501(c)(3) | 2024 | | $8,768 | 2025-12 |
| Eddy Foundation | 501(c)(3) | 2000 | | $527,063 | 2024-12 |
| Ender Family Foundation | 501(c)(3) | 1995 | | $836,028 | 2025-09 |
| Eugene C and Wiletta F Denton | 501(c)(3) | 1999 | | $2.1 million | 2025-12 |
| Evim Foundation | 501(c)(3) | 2008 | | $2.1 million | 2025-12 |
| Felicia Ann Cutler Foundation | 501(c)(3) | 2011 | | $3,775 | 2025-06 |
| Finley Family Foundation | 501(c)(3) | 2009 | | $1.2 million | 2026-03 |
| Foreign War Vets Motorcycle Association Inc | 501(c)(3) | 2026 | | | |
| Franklin Stewardship Foundation Inc | 501(c)(3) | 2026 | | | |
| Fred and Christine Armstrong Foundation | 501(c)(3) | 1995 | | $4.4 million | 2025-06 |
| Frederick Gardner Cottrell Foundation | 501(c)(3) | 1999 | | $70 million | 2024-12 |
| Friends of Ward 3 | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| George Oleary Charitable Trust | 501(c)(3) | 2023 | | $5.4 million | 2024-12 |
| Ginny L Clements Charitable Trust | 501(c)(3) | 2018 | | $1.9 million | 2025-12 |
| Gnat Inc | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Goodfolio Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Grado Foundation | 501(c)(3) | 2022 | | $691,854 | 2025-12 |
| Green Valley Fire Fighters Charities | 501(c)(3) | 2017 | $0 | $0 | 2023-06 |
| Happy Mommy Hour | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Harold & Harriet Cohen Family Foundation | 501(c)(3) | 2002 | | $78,580 | 2025-12 |
| Hayt Family Charitable Fund 112221 | 501(c)(3) | 2022 | | $4.2 million | 2024-12 |
| Honduherp | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Hyde Family Foundation | 501(c)(3) | 2022 | | $12.3 million | 2025-12 |
| J & C Davis Family Foundation Inc | 501(c)(3) | 2000 | | $6.5 million | 2025-12 |
| J David Lowell Foundation Inc | 501(c)(3) | 2024 | | $776,404 | 2024-12 |
| Jackson and Cameron Clark Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Jacqueline Anne Morris Memorial Foundation | 501(c)(3) | 2005 | | $736,971 | 2025-12 |
| Jaggi Family Foundation | 501(c)(3) | 2003 | | $921,951 | 2024-12 |
| Jake and Goldie Silverman Foundation | 501(c)(3) | 1997 | | $2.6 million | 2025-12 |
| James Christianman Foundation | 501(c)(3) | 1997 | | $880,493 | 2025-12 |
| James and Pamela Griffith Family Foundation | 501(c)(3) | 2015 | | $7.9 million | 2025-12 |
| Jasam Foundation Fund B | 501(c)(3) | 2002 | | $4.1 million | 2024-12 |
| Jjkares Corporation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| John & Carolyn Davis Family Foundation | 501(c)(3) | 2017 | | $308,192 | 2024-12 |
| John and Helen Murphey Foundation 09-06-95 | 501(c)(3) | 1995 | | $3.5 million | 2025-06 |
| Kee Ring Foundation Inc | 501(c)(3) | 2017 | | $51,795 | 2025-12 |
| Kingston | 501(c)(3) | 2019 | | $1.5 million | 2023-12 |
| Kitay Family Foundation | 501(c)(3) | 2008 | | $1.5 million | 2025-06 |
| Kiwanis Club of San Xavier Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Knisely Family Founation Inc | 501(c)(3) | 2000 | | $5.5 million | 2025-12 |
| Lester & Millie Rosen Foundation | 501(c)(3) | 2021 | | $2.4 million | 2025-12 |
| Lewis Hertz Foundation | 501(c)(3) | 1996 | | $797,257 | 2025-12 |
| Lisa Frank Foundation | 501(c)(3) | 2007 | | $1.2 million | 2025-12 |
| Living Is Giving Makowski Foundation | 501(c)(3) | 2023 | | $1.8 million | 2025-12 |
| Lohse Foundation | 501(c)(3) | 2002 | | $342,530 | 2024-12 |
| Loving Hands of Healing Hope Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Lucille E Williams Foundation | 501(c)(3) | 1997 | | $1 million | 2025-12 |
| Lugo Charities Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Marana Rotary Foundation Inc | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Marsh Chldrens Home Acapulco Inc | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Marshall Foundation | 501(c)(3) | 1942 | | $29 million | 2024-12 |
| Max A Estrada Family Foundation | 501(c)(3) | 2023 | | $983 | 2025-12 |
| Mending Souls | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Milo Swan Foundation | 501(c)(3) | 2019 | | $28,146 | 2025-06 |
| National Association of Charitable Gift Planners | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| New Allyn Foundation | 501(c)(3) | 2001 | | $3.2 million | 2025-12 |
| Nomaan Family Foundation Inc | 501(c)(3) | 2022 | | $1.5 million | 2024-12 |
| Norville Foundation Inc | 501(c)(3) | 2018 | | $1 | 2025-12 |
| Nyla and Olivia Foundation | 501(c)(3) | 2026 | | | |
| Old Pueblo Civitan Foundation | 501(c)(3) | 1995 | $0 | $0 | 2025-09 |
| Omotani Caring Foundation | 501(c)(3) | 2021 | | $5,050 | 2025-12 |
| Orielly Family Foundation | 501(c)(3) | 2002 | | $4.8 million | 2024-12 |
| Our Peoples Foundation | 501(c)(3) | 2026 | | | |
| Pantano Rotary Club Foundation Inc | 501(c)(3) | 1999 | $0 | $0 | 2024-06 |
| Paul and Cheryl Hamel Family Foundation | 501(c)(3) | 2008 | | $354,324 | 2025-12 |
| Pima County Fire Chiefs Association | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Potoff Private Philanthrophy | 501(c)(3) | 2020 | | $13.1 million | 2025-12 |
| R&E Classroom Foundation | 501(c)(3) | 2025 | | | |
| Radke Family Foundation | 501(c)(3) | 1998 | | $2,092 | 2026-04 |
| Rav Izi Azi Foundation | 501(c)(3) | 2011 | | $2.3 million | 2025-09 |
| Raymond and Margaret Vicker Charitable Trust | 501(c)(3) | 2012 | | $2.9 million | 2025-12 |
| Real Gratitude Cares | 501(c)(3) | 2026 | | | |
| Reeve Family Charitable Trust | 501(c)(3) | 2026 | | | |
| Returned Peace Corps Volunteers of So Ariz | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| River Christian Fellowship | 501(c)(3) | 2004 | | | |
| Robert Anthony Offerle and Lucille Heule Offerle Foundation | 501(c)(3) | 2001 | | $1 | 2025-12 |
| Robert B McMillen Foundation | 501(c)(3) | 2003 | | $6.8 million | 2024-12 |
| Robert and Marie Hansen Family Foundation | 501(c)(3) | 2001 | | $11.5 million | 2025-12 |
| Rose Foundation | 501(c)(3) | 2009 | | $53,593 | 2025-12 |
| Ross and Patty MC Callister Foundation | 501(c)(3) | 2012 | | $369,326 | 2024-12 |
| Rotary International District 5500 Foundation | 501(c)(3) | 2010 | $0 | $0 | 2024-06 |
| SVL Foundation Trust DTD 04 06 12 | 501(c)(3) | 2012 | | $1.1 million | 2025-06 |
| SZT Initiative | 501(c)(3) | 2025 | | $126,020 | 2025-12 |
| Sandweiss Family Charitable Foundation | 501(c)(3) | 2026 | | $1 | 2025-12 |
| Saridaar Foundation Inc Certilman Balin Adler & Hyman LLP | 501(c)(3) | 2002 | | $4,144 | 2025-09 |
| Sciabica Family Foundation | 501(c)(3) | 2023 | | $2.1 million | 2024-12 |
| Sentinel Pass Foundation Inc | 501(c)(3) | 2011 | | $414,454 | 2024-12 |
| Shamrock Trust Dated 04 18 2016 | 501(c)(3) | 2016 | | $2.3 million | 2025-12 |
| Shatz Family Foundation | 501(c)(3) | 2022 | | $1.5 million | 2025-12 |
| Sheila Navarre Enos Charitable Foundation Trust | 501(c)(3) | 2014 | | $567,657 | 2025-12 |
| Side By Side Foundation | 501(c)(3) | 1994 | | $941,597 | 2024-12 |
| Sim Einstein Research Foundation | 501(c)(3) | 2021 | | $999,797 | 2024-12 |
| South Tucson Lions Charities Inc | 501(c)(3) | 1995 | $0 | $0 | 2026-06 |
| Southwest Stockham Foundation Inc | 501(c)(3) | 2001 | | $499,454 | 2025-12 |
| Square & Compass Fabrication Inc | 501(c)(3) | 2026 | | | |
| Steven and Perri Touche Charitable Foundation | 501(c)(3) | 2019 | | $392,047 | 2025-12 |
| Strebel Family Foundation | 501(c)(3) | 2024 | | $1.8 million | 2025-12 |
| TLM Foundation | 501(c)(3) | 2017 | | $1 | 2025-12 |
| Taylor Az Foundation | 501(c)(3) | 2025 | | $1 | 2025-12 |
| Teaumen and Grace Fuite Foundation | 501(c)(3) | 1995 | | $5.4 million | 2025-12 |
| Tent of Meeting Ministries | 501(c)(3) | 2010 | | | |
| Terrence Pickrel Heart Fund | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| The Arrow Mountain Ranch Family Foundation Inc | 501(c)(3) | 2006 | | $2.1 million | 2025-12 |
| The Ensio Family Foundation | 501(c)(3) | 1996 | | $4.3 million | 2025-12 |
| The Farley Family Foundation | 501(c)(3) | 1996 | | $4,129 | 2025-12 |
| The Frame Family Foundation | 501(c)(3) | 2000 | | $49,264 | 2025-12 |
| The HS Lopez Family Foundation | 501(c)(3) | 2007 | | $22.4 million | 2025-06 |
| The Lester and Roberta Smith Foundation | 501(c)(3) | 2000 | | $2.6 million | 2025-06 |
| The Phil Felix Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| The Pocono Charitable Foundation | 501(c)(3) | 2001 | | $34,485 | 2025-12 |
| The Robert Sydney Johnson & Sharon Lee Johnson Foundation | 501(c)(3) | 2001 | | $64,568 | 2025-09 |
| The Sacks-Louie Family Charitable Foundation | 501(c)(3) | 1999 | | $305,961 | 2024-12 |
| The@ralph and Virginia Mullin Foundation | 501(c)(3) | 2003 | | $116,974 | 2024-12 |
| The@roy H Rogers Foundation | 501(c)(3) | 2004 | | $1.4 million | 2025-12 |
| Thomas R Brown Family Private Foundation | 501(c)(3) | 2005 | | $45.6 million | 2024-12 |
| Timeless Financial Center | 501(c)(3) | 2026 | | | |
| Today Is A Good Day Foundation | 501(c)(3) | 2017 | | $80,863 | 2025-06 |
| Tucson Air Branch MWR | 501(c)(3) | 2026 | | | |
| Twenty Five and Four Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Twin Dolphin Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Vantage Point Partners | 501(c)(3) | 2019 | | $109 | 2024-12 |
| Ventana Charitable Foundation | 501(c)(3) | 2008 | | $3 million | 2025-12 |
| Victor W Kramer Charitable Trust | 501(c)(3) | 2012 | | $12.1 million | 2025-10 |
| W Wright Foundation | 501(c)(3) | 2016 | | $1.2 million | 2025-12 |
| Walter and Juliet J Absolon Foundation | 501(c)(3) | 1996 | | $3.5 million | 2024-12 |
| Warmer Research Foundation Inc | 501(c)(3) | 1992 | | $418,863 | 2025-12 |
| William and Mary Ross Foundation Inc | 501(c)(3) | 1998 | | $11.1 million | 2024-12 |
| Wyant Private Foundation Trust DTD 032522 | 501(c)(3) | 2022 | | $68 million | 2024-12 |
| Wyr Foundation | 501(c)(3) | 2020 | | $1.1 million | 2025-12 |
| You Got This Foundation | 501(c)(3) | 2016 | | $94,313 | 2025-06 |
| Zavatsky Brott Foundation | 501(c)(3) | 2024 | | $1.1 million | 2024-12 |
| Zuckerman Family Foundation | 501(c)(3) | 2006 | | $7 million | 2025-12 |