Nonprofits in Tucson, Arizona
Nonprofits in Tucson, Arizona. Browse 4,869 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
- Sertoma Inc
EIN 201021140 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sertoma Inc
EIN 237060885 · Headquarters: TUCSON, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sertoma Inc
EIN 860617012 · Headquarters: TUCSON, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Serve Society
EIN 333298722 · Headquarters: TUCSON, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Service Dogs Inc
EIN 873899983 · Headquarters: TUCSON, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Setting Captives Free Tucson
EIN 352362264 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Seven Pipers Scottish Society of Tucson Inc
EIN 860693839 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sew Fun of Tucson Inc
EIN 208860931 · Headquarters: TUCSON, AZ, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sexto Sol Center for Community Action
EIN 943277817 · Headquarters: Tucson, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shades of Divinity
EIN 934863008 · Headquarters: Tucson, AZ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Shadow Hills Homeowners Assoc Inc
EIN 860495128 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Shamanic Circles
EIN 770476126 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shamballa Light Center
EIN 852300997 · Headquarters: TUCSON, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shattering Darkness Inc
EIN 201785476 · Headquarters: TUCSON, AZ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shatz Family Foundation
EIN 882989040 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Shay Emma Hammer Research Foundtion
EIN 823735429 · Headquarters: Tucson, AZ, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- She Leads Latina Leadership Initiative
EIN 392337565 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shechem
EIN 455353588 · Headquarters: TUCSON, AZ, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sheila Navarre Enos Charitable Foundation Trust
EIN 471446013 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Shepherds Arms
EIN 274892144 · Headquarters: Tucson, AZ, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sheriff's Labor Association of Pima County
EIN 364857308 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Sheriffs Aux Vols of Pima Cty
EIN 860450921 · Headquarters: Tucson, AZ, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Shift the Narrative Foundation Inc
EIN 861407162 · Headquarters: Tucson, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Shine Tucson Inc
EIN 412578216 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shirley Foundation Inc
EIN 581687407 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Shoulder to Shoulder International Inc
EIN 860873073 · Headquarters: Tucson, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Shree Final Farewell Foundation
EIN 820925433 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shrine Desert of Arizona Pha
EIN 860977737 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Shriners International
EIN 581870380 · Headquarters: Tucson, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shriners International
EIN 581870382 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sickle Cell Foundation of Arizona Inc
EIN 460741040 · Headquarters: TUCSON, AZ, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sierra Ancha Wilderness Unitarian Universalist Religious Association
EIN 860410808 · Headquarters: Tucson, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sighthounds Southwest
EIN 372142045 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sights N Sounds Inc
EIN 262687939 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Sigma Alpha Epsilon Fraternity Arizona Alpha Chapter
EIN 922626932 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigma Chi Alumni Chapter of Tucson Inc
EIN 270811179 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Chi Building Company
EIN 860171099 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigma Chi Fraternity - Beta Phi Chapter
EIN 860133558 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigma Gamma Rho Sorority Inc
EIN 270592191 · Headquarters: TUCSON, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Nu Fraternity
EIN 860055379 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sigma Phi Alpha Dental Hygiene Honor Society
EIN 363970723 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sigma Phi Beta Building Association
EIN 866053062 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigma Phi Educational Foundation
EIN 133269746 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigma Phi Epsilon of Az Beta Educational Foundation
EIN 451829501 · Headquarters: TUCSON, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sigma Phi Gamma International Sorority Inc
EIN 860335059 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sigma Phi Gamma International Sorority Inc
EIN 860720775 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sigma Phi Gamma International Sorority Inc
EIN 866052891 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sigma Phi Society
EIN 135392442 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sigma Pi Alumni Association of Southern Arizona Inc
EIN 020754287 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sigma Sigma Sigma Inc
EIN 823192294 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sigmas of Southern Arizona Inc
EIN 815402572 · Headquarters: TUCSON, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silver & Turquoise Board of Hostesses
EIN 860767221 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Silver Bell Historical Society
EIN 832645764 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silver Whiskers Cat Sanctuary
EIN 922999870 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Silvercloud Video Productions Incorporated
EIN 942472837 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Silverlake Industrial Park Association Inc
EIN 872184675 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silverwood Casitas Inc
EIN 800691441 · Headquarters: TUCSON, AZ, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sim Einstein Research Foundation Inc
EIN 844067402 · Headquarters: Tucson, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sin Fronteras
EIN 331052681 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Homelands on Earth
EIN 860941411 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sister Jose Women's Center
EIN 461290517 · Headquarters: Tucson, AZ, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sisters in Crime Tucson Chapter
EIN 454623559 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisters of the Church Suffering
EIN 392390567 · Headquarters: Tucson, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Skal Club of Tucson
EIN 237171084 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sky Island Alliance
EIN 860796748 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sky Island Zen
EIN 474214783 · Headquarters: Tucson, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sky Islands Bird Observatory Inc
EIN 454006863 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Skyline Campbell Community Coalition Inc
EIN 860991356 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Slam Sox Sports Academy
EIN 921277369 · Headquarters: Tucson, AZ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Slammers
EIN 991193153 · Headquarters: Tucson, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sleep Well Learn Well
EIN 413680247 · Headquarters: TUCSON, AZ, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 200834334 · Headquarters: TUCSON, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Slow Food USA Inc
EIN 593774233 · Headquarters: Tucson, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Small Slams Bridge Club
EIN 810842690 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Smile Africa-america
EIN 270158177 · Headquarters: Tucson, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Smiles for Jo Foundation
EIN 933152042 · Headquarters: Tucson, AZ, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Smith College Club of Tucson Inc
EIN 237024282 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Smocking Arts Guild of America Inc
EIN 742514931 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Snakes N Critters Animal Sanctuary
EIN 731698934 · Headquarters: TUCSON, AZ, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990
- So-cal Ts
EIN 562590270 · Headquarters: Tucson, AZ, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Soar Consortium Inc
EIN 860944542 · Headquarters: TUCSON, AZ, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Soar with the Eagles Professional Ged-hse Tutors
EIN 474557684 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sober Riders Motorcycle Club Inc
EIN 200058198 · Headquarters: TUCSON, AZ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Soccer for All Children Arizona Corp
EIN 884142810 · Headquarters: Tucson, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Social Enterprise Foundation Corporation
EIN 822070549 · Headquarters: Tucson, AZ, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990
- Social Venture Partners Tucson C/o Community Fdn for Southern Az
EIN 822964855 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society for Bevel Intentions Inc
EIN 134012463 · Headquarters: TUCSON, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Society for Ecological Restoration-Southwest Chapter
EIN 452735412 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 261267440 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 866051067 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Technical Communication
EIN 541903908 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Society for Transplant Social Workers Inc
EIN 300392616 · Headquarters: Tucson, AZ, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Society of American Military Engineers
EIN 521269039 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Fbi Alumni
EIN 860699120 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Society of Reliability Engineers
EIN 166093065 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Society of Saint Vincent De Paul-st Thomas Conference-tucson
EIN 452533308 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Society of Scottish Armigers
EIN 020596732 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of St Vincent De Paul - St Margaret Mary Alacoque
EIN 272870992 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Society of St Vincent De Paul of St Augustine Cathedral
EIN 800611705 · Headquarters: Tucson, AZ, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Society of St Vincent De Paul Our Mother of Sorrow
EIN 465706987 · Headquarters: Tucson, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ