| TMC Holdings Inc | 501(c)(2) | 2000 | $32 million | $100.4 million | 2024-12 |
| The Womens Foundation for the State of Arizona | 501(c)(3) | 1999 | $9.7 million | $9.6 million | 2025-06 |
| Tucson Conquistadores | 501(c)(6) | 2006 | $5.1 million | $445,909 | 2025-06 |
| Impact of Southern Arizona | 501(c)(3) | 2001 | $4.1 million | $2.1 million | 2025-06 |
| Community Investment Corporation | 501(c)(3) | 1997 | $3.1 million | $5.8 million | 2024-12 |
| The Chamber of Southern Arizona Inc | 501(c)(6) | 2006 | $3 million | $4.4 million | 2025-06 |
| Growth Partners Arizona | 501(c)(3) | 2014 | $2.4 million | $6.6 million | 2025-09 |
| Ppep Microbusiness and Housing Development Corporation | 501(c)(3) | 1983 | $2.2 million | $9.6 million | 2025-06 |
| Southern Arizona Land Trust Inc | 501(c)(3) | 2009 | $2.2 million | $21.4 million | 2024-12 |
| Tucson Downtown Alliance Inc | 501(c)(6) | 1999 | $2.1 million | $827,488 | 2025-06 |
| Blake Holding Corporation | 501(c)(3) | 1996 | $1.3 million | $7.7 million | 2025-06 |
| Tucson Chevrolet Dealers Local Marketing Association | 501(c)(6) | 2009 | $1.2 million | $234,501 | 2024-12 |
| Project H O M E | 501(c)(3) | 1992 | $933,846 | $186,441 | 2025-12 |
| Microbusiness Advancement Center of Southern Arizona | 501(c)(3) | 1994 | $920,300 | $164,033 | 2025-06 |
| Living Streets Alliance | 501(c)(3) | 2012 | $866,400 | $298,710 | 2025-12 |
| Startup Tucson | 501(c)(3) | 2013 | $833,964 | $647,626 | 2025-12 |
| Eagle Crest Ranc Hoa | 501(c)(4) | 2023 | $663,568 | $2.4 million | 2024-12 |
| Senior Village at Saddlebrooke Inc | 501(c)(3) | 2015 | $652,669 | $1.4 million | 2025-09 |
| Cable TV Pioneers | 501(c)(6) | 2015 | $636,877 | $266,929 | 2025-12 |
| Tucson City of Gastronomy | 501(c)(3) | 2005 | $617,440 | $293,192 | 2025-12 |
| Academy for Certification of Vision Rehabilitation & Education Profes | 501(c)(6) | 2002 | $606,080 | $1.6 million | 2024-12 |
| Rotary International | 501(c)(4) | 1966 | $370,242 | $191,006 | 2026-06 |
| Proverbs 31 Women of Strength Inc | 501(c)(6) | 2020 | $365,521 | $287,715 | 2025-12 |
| Blacklidge Community Collective Incorporated | 501(c)(3) | 2019 | $346,195 | $288,425 | 2024-12 |
| Rotary Club of Tucson Foundation | 501(c)(3) | 1975 | $330,979 | $2 million | 2025-06 |
| Junior League of Tucson Inc | 501(c)(3) | 1934 | $306,622 | $1.2 million | 2025-05 |
| Metropolitan Pima Alliance Inc | 501(c)(6) | 2000 | $285,113 | $81,498 | 2025-12 |
| Tucson Education Association | 501(c)(6) | 2018 | $214,090 | $446,162 | 2025-07 |
| Metropolitan Education Commission | 501(c)(3) | 1992 | $209,358 | $39,133 | 2025-06 |
| Society for Transplant Social Workers Inc | 501(c)(6) | 2008 | $208,562 | $549,793 | 2025-12 |
| Independent Electrical Contractors of Southern Arizona | 501(c)(6) | 2010 | $207,244 | $220,765 | 2024-12 |
| Life Care Planning Law Firmsassociation Inc | 501(c)(6) | 2007 | $176,716 | $153,483 | 2025-12 |
| Treasures 4 Educators Inc | 501(c)(3) | 2015 | $153,567 | $325,675 | 2025-12 |
| Tucsons Young Professionals Inc | 501(c)(6) | 2012 | $144,149 | $19,335 | 2025-06 |
| Xerocraft | 501(c)(3) | 2015 | $143,653 | $110,424 | 2025-12 |
| Arizona Steel Field Erectors Association | 501(c)(6) | 1972 | $135,896 | $730,771 | 2025-12 |
| Pacific Southwest Technologist Chapter Inc | 501(c)(6) | 2003 | $120,896 | $159,537 | 2025-09 |
| Southern Arizona Attractions Alliance | 501(c)(6) | 2001 | $108,454 | $33,193 | 2024-12 |
| Appa Association of Higher Education Facilities Officers | 501(c)(3) | 1977 | $99,510 | $339,639 | 2026-03 |
| Cornerstone Building Foundation | 501(c)(6) | 2000 | $98,338 | $301 | 2025-12 |
| Nitonomy Inc | 501(c)(7) | 2025 | $95,635 | $0 | 2025-12 |
| Noor Womens Association | 501(c)(3) | 2006 | $84,143 | $85,126 | 2024-12 |
| Gloryland Community Outreaches Inc | 501(c)(3) | 2024 | $83,603 | $1 | 2025-12 |
| Rightfooted Foundation International | 501(c)(3) | 2018 | $78,613 | $71,973 | 2024-12 |
| Sonoran Thunder Inc | 501(c)(4) | 2017 | $71,254 | $435,924 | 2025-12 |
| International Association of Expositions and Events Se Chap | 501(c)(6) | 2000 | $64,220 | $79,134 | 2025-12 |
| Tucsons Leading Women in Business Government Science & the Arts | 501(c)(6) | 2011 | $59,125 | $29,289 | 2025-12 |
| Pima Dental Study Club Inc | 501(c)(6) | 2016 | $58,986 | $17,891 | 2025-12 |
| Southern Arizona Water Users Association | 501(c)(6) | 2002 | $58,904 | $120,758 | 2024-12 |
| Casas Adobes Rotary Foundation Inc | 501(c)(3) | 1990 | $57,737 | $1.1 million | 2026-06 |
| Quality Education and Water for All | 501(c)(3) | 2019 | $57,567 | $27,824 | 2024-12 |
| Caballeros Del Sol Inc | 501(c)(6) | 2006 | $48,993 | $27,830 | 2025-06 |
| Tucson LGBT Chamber of Commerce | 501(c)(6) | 2017 | $44,589 | $93,044 | 2025-12 |
| Bioindustry Organization of Southern Arizona | 501(c)(6) | 2003 | $44,364 | $335,786 | 2025-12 |
| Arizona Black Bar | 501(c)(6) | 2026 | $6,380 | $14,420 | 2021-01 |
| Southern Az Dental Hygienists Society | 501(c)(6) | 2002 | $2,747 | $14,091 | 2024-12 |
| A Light Network Inc | 501(c)(3) | 2019 | $0 | $0 | 2023-07 |
| A Mountain Community Incorporated | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Amanecer | 501(c)(3) | 2026 | $0 | $0 | 2022-12 |
| Amphi Neighborhood Assiociation | 501(c)(3) | 2023 | $0 | $0 | 2025-04 |
| Arizona Ashi | 501(c)(6) | 2023 | $0 | $0 | 2025-12 |
| Arizona Association of Dispensing Opticians Inc | 501(c)(6) | 2012 | $0 | $0 | 2024-12 |
| Arizona Transformative Law and Social Justice Center | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Brandi Michelle Fenton Foundation Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Campbell Avenue Business Partnership | 501(c)(6) | 2004 | $0 | $0 | 2023-06 |
| Causeplay | 501(c)(3) | 2026 | | | |
| Citizens for Picture Rocks | 501(c)(4) | 2026 | | | |
| Clean Energy Corporation | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Coah Tucson | 501(c)(3) | 2015 | $0 | $0 | 2026-06 |
| Community Labor Systems | 501(c)(3) | 2025 | | | |
| Cross Border Cultural Exchange | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Development Design Group | 501(c)(3) | 1995 | $0 | $0 | 2025-06 |
| Echoes of Hope | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Featsaz | 501(c)(6) | 2020 | $0 | $0 | 2025-06 |
| Financial Executives and Affiliates of Tucson Inc | 501(c)(6) | 2010 | $0 | $0 | 2025-12 |
| Financial Planning Association | 501(c)(6) | 2000 | $0 | $0 | 2023-12 |
| Flowing Wells Neighborhood Association and Community | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Garden District | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| General Federation of Womens Clubs Arizona Inc | 501(c)(4) | 2011 | $0 | $0 | 2026-05 |
| General Federation of Womens Clubs Arizona Inc | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| Groves Lincoln Neighborhood Association | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Haciendas de Los Altos Hoa | 501(c)(4) | 2025 | $0 | $0 | 2025-12 |
| Impactful Life Inc | 501(c)(3) | 2022 | $0 | $18,873 | 2024-12 |
| International Association of Exhibitions and Events | 501(c)(6) | 2010 | $0 | $0 | 2025-12 |
| Iron Horse Neighborhood Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Key Group Tucson Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| Knights of Columbus Building Association of Tucson Arizona | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| La Frontera Partners Inc | 501(c)(3) | 1998 | $0 | $8.3 million | 2025-06 |
| Las Vistas Sunland Gardens Neighborhood Association | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| League of United Latin America Citizens | 501(c)(4) | 1968 | $0 | $0 | 2023-12 |
| Liluye | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Manos Amigas Community Help Inc | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Mass Light LTD | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Menlo Park Neighborhood Organization | 501(c)(3) | 2025 | | | |
| Midway Village Neighborhood Associa Tion | 501(c)(3) | 2026 | | | |
| Miramonte Neighborhood Association | 501(c)(3) | 2026 | | | |
| Nomadic Cooperative | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Northwest Foothills Community Coalition Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Oro Valley Business Club | 501(c)(6) | 2012 | $0 | $0 | 2024-12 |
| Our Family Advocates Inc | 501(c)(4) | 2025 | $0 | $0 | 2025-06 |
| Palo Verde NA | 501(c)(3) | 2023 | | $15,485 | 2025-12 |
| Pan Asian Community Alliance Inc | 501(c)(3) | 1996 | $0 | $0 | 2026-06 |
| Pay It Forward Tucson Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Pima County School Retirees Association | 501(c)(4) | 2015 | $0 | $0 | 2026-06 |
| Podcast Professionals Assoc Inc | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Project Management Institute | 501(c)(6) | 2001 | $0 | $0 | 2025-12 |
| Regala Una Sonrisa Tucson | 501(c)(3) | 2025 | | | |
| Restoring Wholeness Ministries | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Root Nine Foundation and Institute | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rotary Club of Tucson Kino | 501(c)(4) | 2025 | $0 | $0 | 2025-06 |
| S H N A Inc | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| SW Sisterhood | 501(c)(3) | 2024 | | | |
| Saddlebrooke Fine Arts Guild | 501(c)(4) | 2020 | $0 | $0 | 2026-08 |
| Safe Border Trucking Association | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Self Employed Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Silverlake Industrial Park Association Inc | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| South Park Neighborhood Association | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Southern Arizona Architects Engineers Marketing Association | 501(c)(6) | 2002 | $0 | $0 | 2024-12 |
| Southern Arizona Chapter of the Acfe Inc | 501(c)(6) | 2014 | $0 | $0 | 2024-12 |
| Southern Arizona Chapter of the Association Spa and Pool Professio | 501(c)(6) | 2015 | $0 | $0 | 2025-06 |
| Southern Arizona Chapter of the National Association of | 501(c)(6) | 2017 | $0 | $0 | 2025-12 |
| Southern Arizona Defense Alliance | 501(c)(4) | 2016 | $0 | $0 | 2023-12 |
| Southern Arizona Logistics Education Organization | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Southern Arizona Psychological Association Inc | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Startup Zones | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Steven W Phillips Tucson Tax Study Group Inc | 501(c)(6) | 2001 | $0 | $0 | 2025-12 |
| The Beta Group | 501(c)(6) | 2000 | $0 | $0 | 2025-12 |
| Tucson Chapter of the Construction Specification Institute Inc | 501(c)(6) | 2026 | $0 | $0 | 2025-12 |
| Tucson Chapter of the Federal Bar Association | 501(c)(6) | 2004 | $0 | $0 | 2026-06 |
| Tucson Estates Heartline Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Tucson Mountains Association Inc | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Tucson Womens Council of Realtors | 501(c)(6) | 2008 | $0 | $0 | 2025-12 |
| Visit Southern Arizona Inc | 501(c)(6) | 2020 | $0 | $0 | 2023-06 |
| WJK Mobile Home Solutions Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| We Build Networks Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Western Hills II Neighborhood Association | 501(c)(3) | 2023 | | | |
| Young Tax Professionals | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| Yusra | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |