Nonprofits in California
Nonprofits in California. Browse 229,931 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 Luis Chamber Orchestra
EIN 330749332 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Coastal Education Foundation
EIN 824196024 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Coastal Unified School District Foundation
EIN 953823538 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- San Luis Distance Club
EIN 237386903 · Headquarters: San luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Agricultural Youth Booster Club
EIN 770503571 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Alpha Inc
EIN 953570504 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Archaeological Society
EIN 237433905 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- San Luis Obispo Bicycle Club Inc
EIN 953126309 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo Blues Society
EIN 770243462 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Cal Ripken Baseball
EIN 237087786 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Canterbury Foundation
EIN 263235600 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Career Technical Education Foundation
EIN 201405868 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Chapter 170 of the Experimental Aircraft Assn Inc
EIN 953162296 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- San Luis Obispo Child Development Center Child Development Resource Center
EIN 237111804 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Children's Museum
EIN 770261830 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Christadelphian Ecclesia
EIN 770145785 · Headquarters: Arroyo Grande, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Christian School Inc
EIN 260737491 · Headquarters: San louis Obispo, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990
- San Luis Obispo City Employees Association
EIN 953508949 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Classical Academy
EIN 203131883 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Coast Wine Collective
EIN 770251086 · Headquarters: PISMO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Collaborative Practice Group
EIN 811504159 · Headquarters: San Luis Obispo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- San Luis Obispo Committee for Education on Alcoholism (AKA Middle House)
EIN 956136040 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Community Ice Rink
EIN 412557121 · Headquarters: SAN LUIS OBISPO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Community Leadership Foundation
EIN 770417076 · Headquarters: SAN LUIS OBISPO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Agricultural Education Committee Inc
EIN 770449080 · Headquarters: Templeton, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo County Arts Council Dba Arts Obispo
EIN 953738562 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Band
EIN 952816351 · Headquarters: Arroyo Grande, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo County Bar Association
EIN 770228620 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Bar Association Charties Inc
EIN 320260978 · Headquarters: San Luis Obispo, CA, USA · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- San Luis Obispo County Bicycle Coalition
EIN 753021545 · Headquarters: SAN LUIS OBISPO, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Builders Exchange
EIN 951861340 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Cattlemen's Association
EIN 956134080 · Headquarters: PASO ROBLES, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Luis Obispo County Child Abuse Prevention Council Dba Cfsslo
EIN 770206822 · Headquarters: ATASCADERO, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Community College Financing Corporation
EIN 770294178 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- San Luis Obispo County Community Emergency Response Team
EIN 352429447 · Headquarters: Atascadero, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo County Community Fire Safe Council
EIN 770563035 · Headquarters: SAN LUIS OBISPO, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo County Deputy Sheriffs Association
EIN 953112965 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Electrical
EIN 951742909 · Headquarters: SAN LUIS OBISPO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990
- San Luis Obispo County Electrical Joint Apprenticeship and Training Trust Fund
EIN 770123661 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Emergency Communications Council
EIN 770327501 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- San Luis Obispo County Employees' Association
EIN 952150962 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Ethnic Minority Advocacy Network
EIN 770343661 · Headquarters: San Luis Obispo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- San Luis Obispo County Farm Bureau
EIN 951659761 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Farmers Market Association Inc
EIN 770121408 · Headquarters: Arroyo Grande, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Luis Obispo County Foundation for Agricultural Awareness Inc
EIN 770488482 · Headquarters: San Luis Obispo, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo County Genealogical Society Inc
EIN 237382442 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo County Housing Trust Fund
EIN 134243257 · Headquarters: SAN LUIS OBISPO, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo County Jazz Federation
EIN 770110077 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo County Probation Peace Officers Association Inc
EIN 202633237 · Headquarters: SAN LUIS OBISPO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo County Range Improvement Association
EIN 612028704 · Headquarters: NIPOMO, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo County Rowing Club
EIN 261777973 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo County Sheriff Advisory
EIN 770189925 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Trumpet Alliance Inc
EIN 393110357 · Headquarters: Grover Beach, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo County Veteran Services Collaboration
EIN 823188207 · Headquarters: ATASCADERO, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo County Visitors and Conference Bureau
EIN 770221126 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo County Volunteers for Animals
EIN 770339629 · Headquarters: San Luis Obispo, CA, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- San Luis Obispo County Womenade
EIN 270809744 · Headquarters: Grover Beach, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Luis Obispo County YMCA
EIN 952147727 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- San Luis Obispo Crime Stoppers Program Inc
EIN 953826834 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Downtown Association
EIN 261160630 · Headquarters: SAN LUIS OBISPO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Duplicate Bridge Club
EIN 770406139 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Early Music Consortium
EIN 770394887 · Headquarters: Paso Robles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- San Luis Obispo Employees Retiree Medical Trust
EIN 806028143 · Headquarters: SAN LUIS OBISPO, CA, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990
- San Luis Obispo Eye Foundation Inc
EIN 462524044 · Headquarters: Arroyo Grande, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Luis Obispo Fire Investigation Strike Team Inc
EIN 263840525 · Headquarters: San Luis Obispo, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Luis Obispo Folk Music Society
EIN 770059628 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Friends of the Library
EIN 953498214 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Gem & Mineral Club
EIN 952373779 · Headquarters: San Luis Obispo, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Gospel Ministries
EIN 331150935 · Headquarters: Atascadero, CA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- San Luis Obispo Grass Roots Ii Incorporated
EIN 952782357 · Headquarters: San Luis Obispo, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo Guild Hall
EIN 237529899 · Headquarters: San Luis Obispo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- San Luis Obispo High School Aquatics Boosters
EIN 383814909 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Luis Obispo High School Gridiron Club
EIN 770521722 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- San Luis Obispo High School Sober Grad Night Committee
EIN 043849733 · Headquarters: SAN LUIS OBISPO, CA, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- San Luis Obispo Hillel
EIN 201744245 · Headquarters: San Luis Obispo, CA, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Instrumental Music Boosters Association
EIN 412204460 · Headquarters: San Luis Obispo, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo International Film Festival Inc
EIN 770367414 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Joint Labor Management Cooperation Committee Inc
EIN 161738514 · Headquarters: SAN LUIS OBISPO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Kennel Club Inc
EIN 952500092 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Law Enforcement Assistance Foundation
EIN 364519083 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- San Luis Obispo Legal Assistance Foundation
EIN 770335048 · Headquarters: SAN LUIS OBISPO, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Local Chapter of Democratic Socialists of America
EIN 880861751 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Master Chorale
EIN 471410061 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Meals on Wheels Inc
EIN 952874315 · Headquarters: SAN LUIS OBISPO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- San Luis Obispo Medical Education and Research Foundation Inc
EIN 956061632 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- San Luis Obispo Model Railroad Association
EIN 260283467 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Mothers for Peace
EIN 953080124 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo Museum of Art
EIN 956134270 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Nightwriters
EIN 770237201 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Non-profit Housing
EIN 931038371 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Parks Open Space & Trails Foundation
EIN 770318094 · Headquarters: ARROYO GRANDE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Pickleball Club Inc
EIN 821293075 · Headquarters: SAN LUIS OBISPO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Pilots Association
EIN 993564205 · Headquarters: SAN LUIS OBISPO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Luis Obispo Poetry Festival Corners of the Mouth
EIN 010568846 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- San Luis Obispo Police Officers Association
EIN 953408195 · Headquarters: SAN LUIS OBISPO, CA, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- San Luis Obispo Police Staff Officers Assoc
EIN 770202369 · Headquarters: San Luis Obispo, CA, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- San Luis Obispo Quarterhorse Assoc
EIN 770185565 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Railroad Museum
EIN 770277323 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo Randonneurs
EIN 921573038 · Headquarters: Morro Bay, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Rangers Baseball Inc
EIN 834308801 · Headquarters: GROVER BEACH, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N