Nonprofits in Arizona
Nonprofits in Arizona. Browse 36,477 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Old Town Scottsdale Rodeo Museum
EIN 842325798 · Headquarters: SCOTTSDALE, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Old Tucson Foundation
EIN 454895140 · Headquarters: Tuscon, AZ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Olde World Church Inc
EIN 453658425 · Headquarters: Bisbee, AZ, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oldsmobile Club of Arizona
EIN 432015596 · Headquarters: Scottsdale, AZ, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Olin Employment Transition Benefit Trust
EIN 566466757 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Olive Branch Community of Hope
EIN 812687081 · Headquarters: Phoenix, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olive Branch Ministry
EIN 873170766 · Headquarters: Peoria, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olive Tree Project Foundation
EIN 332375018 · Headquarters: Phoenix, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olivia O Delgado Angel Fund Inc
EIN 464103681 · Headquarters: Peoria, AZ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olivo Foundation
EIN 921717213 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Olsen and Tang Family Foundation
EIN 871181099 · Headquarters: SCOTTSDALE, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Olson Family Foundation
EIN 262792365 · Headquarters: CAVE CREEK, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Olympians Fc Youth Development
EIN 921786423 · Headquarters: El Mirage, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omauw Resource Center
EIN 843459260 · Headquarters: Phoenix, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omega Alpha Academy
EIN 861011808 · Headquarters: DOUGLAS, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omega Alpha Inc
EIN 860810060 · Headquarters: SUN CITY, AZ, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Omega Community Foundation
EIN 881745987 · Headquarters: Avondale, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Omega Delta Phi Alumni Foundation of Ari
EIN 475165215 · Headquarters: Phoenix, AZ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Omega Delta Phi Legacy Foundation
EIN 260185959 · Headquarters: Phoenix, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Omega Ministries World Outreach Inc
EIN 861033914 · Headquarters: Glendale, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Omega Psi Phi Fraternity
EIN 860744278 · Headquarters: Phoenix, AZ, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Omega-fire Ministries-tucson
EIN 920631466 · Headquarters: TUCSON, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omer L Mason Affordable Family Housing Foundation Inc
EIN 823364130 · Headquarters: PEORIA, AZ, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Omg Foundation
EIN 471353799 · Headquarters: Scottsdale, AZ, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Omicron Delta Chapter 362 Uop Nursng Honor Society
EIN 911935304 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Omicron Delta Epsilon International Honor Society in Economics Inc
EIN 742593031 · Headquarters: FLAGSTAFF, AZ, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Omicron Kappa Upsilon Honorary Dental Society Supreme
EIN 461523599 · Headquarters: Glendale, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Omicron Zeta Zeta Chapter of Zeta Phi Beta Sorority Storks Nest Proj
EIN 860858923 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ommana Foundation
EIN 272658811 · Headquarters: Scottsdale, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Omni Institute for the Devine
EIN 473441453 · Headquarters: Sedona, AZ, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Omni Young Ambassadors
EIN 921512099 · Headquarters: PEORIA, AZ, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Omnicultural Corp
EIN 995127589 · Headquarters: GILBERT, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Omnificent Community Inc
EIN 990738294 · Headquarters: PRESCOTT, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Omotani Caring Foundation
EIN 852581703 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Omt Project
EIN 873527841 · Headquarters: Scottsdale, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- On Angels Wings Pet Rescue Inc
EIN 461038348 · Headquarters: Queen Creek, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- On My Own Autism Community
EIN 873498040 · Headquarters: Goodyear, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- On Semiconductor Foundation
EIN 833782653 · Headquarters: SCOTTSDALE, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- On Stage Now Development Programs
EIN 932973616 · Headquarters: Surprise, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- On Stage Performing Dance Groups
EIN 113819492 · Headquarters: Glendale, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- On the Road Stitchers
EIN 364939959 · Headquarters: SUN CITY WEST, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- On the Way Ministries
EIN 275558287 · Headquarters: Mesa, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- On Wings of Love Foundation Inc
EIN 680555319 · Headquarters: Phoenix, AZ, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- On Your Mark
EIN 860949122 · Headquarters: PEORIA, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Once Upon a Paw Nfp
EIN 474183985 · Headquarters: Casa grande, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Once Upon a Star
EIN 822886655 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Once Upon a Time Productions Inc
EIN 273723252 · Headquarters: Paradise Valley, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Acre Foundation
EIN 833705489 · Headquarters: Scottsdale, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Arizona
EIN 371782220 · Headquarters: PHOENIX, AZ, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Az Community Foundation Inc
EIN 461959069 · Headquarters: Phoenix, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- One Bag at a Time
EIN 815017022 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Benchmark Foundation
EIN 822878505 · Headquarters: Tempe, AZ, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- One Body Ministries
EIN 843327707 · Headquarters: Tuscon, AZ, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- One by One Animal Rescue
EIN 465250440 · Headquarters: Tempe, AZ, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- One by One Fdr Hope Foundation Inc
EIN 880913502 · Headquarters: MESA, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- One by One Foster & Kinship Solutions
EIN 871335745 · Headquarters: Queen Creek, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Child at a Time Inc
EIN 814757129 · Headquarters: Scottsdale, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Community Action Inc
EIN 471908409 · Headquarters: PHOENIX, AZ, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Community Foundation
EIN 460716958 · Headquarters: PHOENIX, AZ, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Community of Hope Inc
EIN 331679957 · Headquarters: Sierra Vista, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Day Closer Inc
EIN 823326003 · Headquarters: Chandler, AZ, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- One Day Foundation Inc
EIN 860762433 · Headquarters: Sedona, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- One Day Immersion Inc
EIN 842676898 · Headquarters: Sun City West, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Day Ministries Inc
EIN 352265439 · Headquarters: Tucson, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Degree Womens Ministry
EIN 994126290 · Headquarters: Peoria, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Dog Arizona
EIN 461934597 · Headquarters: Chandler, AZ, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- One Dress at a Time Inc
EIN 860940935 · Headquarters: PARADISE VALLEY, AZ, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- One Fam Community Outreach
EIN 843345825 · Headquarters: SAN TAN VALLEY, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Giant Voice Educational Fund
EIN 332871069 · Headquarters: Glendale, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One God One Truth Ministries Inc
EIN 201820177 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- One Good Turn Incorporated
EIN 260390297 · Headquarters: tempe, AZ, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- One Heart One Home
EIN 010898232 · Headquarters: Paradise Valley, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Hundred and One Clinical Trials
EIN 815269847 · Headquarters: Tempe, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Hundred Angels
EIN 831491716 · Headquarters: SCOTTSDALE, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Key Ministries
EIN 464265670 · Headquarters: PHOENIX, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Life Ministries Inc
EIN 460637275 · Headquarters: Mesa, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Loose Tooth
EIN 921155238 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- One Love Arizona Rescue Advocacy & Sterilization
EIN 471365736 · Headquarters: GILBERT, AZ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- One Love Family Ministries
EIN 853220724 · Headquarters: oro Valley, AZ, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- One Love One Light Foundation
EIN 992575986 · Headquarters: Scottsdale, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Love Project
EIN 475186928 · Headquarters: Phoenix, AZ, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- One Man at a Time Inc
EIN 844671568 · Headquarters: PHOENIX, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- One Mile Leadership Project Inc
EIN 845118029 · Headquarters: Wickenburg, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- One Million Entrpreneurs
EIN 863128005 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Mission Inc Dba 1Mission
EIN 261359230 · Headquarters: PHOENIX, AZ, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- One More Step Coalition
EIN 262620314 · Headquarters: Casa Grande, AZ, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- One Nation Forward
EIN 475679449 · Headquarters: PHOENIX, AZ, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- One Nation Inc
EIN 912158218 · Headquarters: Glendale, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One New Education
EIN 452497481 · Headquarters: Flagstaff, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Pathway Ministries
EIN 392643065 · Headquarters: Queen Creek, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Peter Five Inc
EIN 472159793 · Headquarters: Scottsdale, AZ, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990
- One Small Step Inc Clothes Cabin
EIN 262024218 · Headquarters: GILBERT, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Stage Family Theatre
EIN 823272576 · Headquarters: Prescott, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Step Beyond Inc
EIN 861036448 · Headquarters: PEORIA, AZ, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Step for Animals
EIN 465536026 · Headquarters: Tucson, AZ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Step Wild Burros and Mustang Rescue
EIN 833894951 · Headquarters: NEW RIVER, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Stop Life Center
EIN 920527788 · Headquarters: Phoenix, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Street Inc
EIN 261390007 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Summer Night Cruising Association
EIN 364573232 · Headquarters: Lake Havasu City, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- One Team Lacrosse Inc
EIN 475470724 · Headquarters: Chandler, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N