Nonprofits in San Diego, California
Nonprofits in San Diego, California. Browse 8,764 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
- San Diego Miramar Lions
EIN 843556495 · Headquarters: San Diego, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Mission Bay Boat and Ski Club
EIN 952702189 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Model a Ford Club
EIN 843914344 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Model Railroad Association
EIN 264207274 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Model Railroad Museum Inc
EIN 953522268 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Motion Fc
EIN 993994690 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Mountain Biking Association
EIN 201701837 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Mountain Rescue Team
EIN 952547959 · Headquarters: san diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Municipal Employees Assn
EIN 951757877 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Museum Council
EIN 953124579 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Museum of Art
EIN 951696715 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Museum of Man Dba Museum of Us
EIN 951709290 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Music Consortium
EIN 465156400 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Music Foundation
EIN 330893362 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Diego Music Society
EIN 883061096 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Musical Offering
EIN 843624529 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- San Diego Musical Theatre
EIN 331147422 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Mycological Society
EIN 330743295 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Nashco
EIN 593829512 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- San Diego Natl Assoc of Hispanic Nurses
EIN 300285918 · Headquarters: SAN DIEGO, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Diego Neighborhood of Schools
EIN 912146810 · Headquarters: San Diego, CA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Nepalese Association
EIN 814082393 · Headquarters: san diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Net User Group
EIN 141887632 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- San Diego Neuroendocrine Tumor Support Group
EIN 475561442 · Headquarters: san diego, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- San Diego Neurosciences Society
EIN 330821042 · Headquarters: SAN DIEGO, CA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- San Diego New Music
EIN 330825139 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Newsroom
EIN 274607880 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Diego Nice Guys Inc
EIN 953405753 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Nihongo Kyoiku Shinkokai
EIN 953374335 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego North Coast Knitters Guild
EIN 272138392 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Diego North Convention & Visitors Bureau
EIN 953049532 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990
- San Diego North Educational Foundation
EIN 300176205 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego North Park Craft Mafia
EIN 261261425 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Diego Nsbe Professionals
EIN 473156991 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Diego Numismatic Society
EIN 956078854 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Oceans Foundation
EIN 330103012 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Old Aztec Athletic Club
EIN 020549000 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Diego Old Aztecs Rugby Club
EIN 861288670 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego Open Water Swimming Association Inc
EIN 993204552 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Opera Association
EIN 956044429 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Organizing Project
EIN 953284521 · Headquarters: San Diego, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Orienteering Inc
EIN 205019832 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Original Black Panther Party for Community Empowerment
EIN 821610865 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Orthopaedic Society
EIN 320760585 · Headquarters: San Diego, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego Outrigger Canoe Club
EIN 364977247 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Diego Outsourcing Systems Inc
EIN 200774370 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Owls
EIN 394935248 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Paralegal Association
EIN 953167179 · Headquarters: SAN DIEGO, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Parks Foundation
EIN 832553368 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Pastoral Counseling Center
EIN 330596898 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- San Diego Payphone Owners Association Inc
EIN 330922174 · Headquarters: SAN DIEGO, CA, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Diego Peace Corps Association
EIN 330343114 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Peace Promotions
EIN 271372487 · Headquarters: SAN DIEGO, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Diego Peking University Alumni Association
EIN 463238197 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- San Diego People of Color Quilt Guild
EIN 330867438 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- San Diego Performing Arts League
EIN 330038259 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Philosophical Society
EIN 542152093 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- San Diego Planning Partnership
EIN 824448760 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Diego Pole Vault
EIN 992598922 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Diego Police Athletic Federation
EIN 237250131 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- San Diego Police Canine Association
EIN 330875171 · Headquarters: San Diego, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Police Crisis Intervention Resource Board
EIN 330866269 · Headquarters: San Diego, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Police Foundation
EIN 330785173 · Headquarters: SAN DIEGO, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Police Historical Assoc
EIN 330769905 · Headquarters: San Diego, CA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Diego Police Officers Association Foundation
EIN 330127369 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Police Officers Association Inc
EIN 951654782 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Police Revolver Club
EIN 952286615 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Diego Police Swat Officers Assoc
EIN 900961402 · Headquarters: SAN DIEGO, CA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Diego Pool League
EIN 208794360 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Diego Port Tenants Association Dba San Diego Working Waterfront
EIN 931003997 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Diego Post 6 Activites Foundation
EIN 330801100 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- San Diego Press Club Foundation Inc
EIN 330437019 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego Professional Chapter of the Soc of Hispanic Prof Eng Inc
EIN 330602340 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Professional Editors Network
EIN 330335939 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Diego Professional Tour Guide Association
EIN 311794567 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Professionals with Purpose
EIN 992038801 · Headquarters: San Diego, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Pros
EIN 261352248 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- San Diego Psychiatric Society
EIN 953028448 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego Psychoanalytic Center
EIN 952477895 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Psychological Association
EIN 237326363 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Diego Public Library Foundation
EIN 330959608 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Pumas Soccer Club
EIN 264571214 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- San Diego Purple Heart Veterans Foundation Inc
EIN 842906427 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Diego Quilt Show Inc
EIN 330371296 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Radio Broadcasters Association
EIN 330282281 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990
- San Diego Real Madrid Elite
EIN 473643564 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Recycling Org
EIN 460858513 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Referral Network Corporation
EIN 464581860 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- San Diego Refugee Tutoring
EIN 821998118 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regenerative Medicine Institute
EIN 273010063 · Headquarters: San Diego, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Reggio Roundtable
EIN 274301740 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Region Small Business Development Corporation
EIN 330845173 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Aquatic Center Inc
EIN 474106436 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- San Diego Regional Center
EIN 953735517 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Chamber Foundation
EIN 263534334 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Chamber of Commerce
EIN 951184680 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Chapter of Ania American Nursing Informatics As
EIN 474483523 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Diego Regional Disaster Fund
EIN 861068424 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Economic Development Foundation
EIN 330992658 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Diego Regional Fire & Emergency
EIN 330386687 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990