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
- Siskiyou County Veterans Leadership Council
EIN 465413468 · Headquarters: Yreka, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Siskiyou County Water Users Association Inc
EIN 272982972 · Headquarters: Yreka, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Siskiyou County Wide Neighborhood Watch Association
EIN 911877683 · Headquarters: Hornbrook, CA, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Siskiyou County Youth Sports
EIN 934809946 · Headquarters: Weed, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Siskiyou Credit Union
EIN 941588778 · Headquarters: YREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Siskiyou Domestic Violence & Crisis Center
EIN 680025514 · Headquarters: YREKA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Family Ymca Inc
EIN 680294653 · Headquarters: YREKA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Food Assistance Corporation
EIN 311765976 · Headquarters: Weed, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Gardens Parks and Greenways Association
EIN 263547599 · Headquarters: Yreka, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Siskiyou Giving Tree
EIN 994677947 · Headquarters: Weed, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Siskiyou Habitat for Humanity
EIN 680159627 · Headquarters: YREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Siskiyou Heat Softball Club
EIN 770684960 · Headquarters: YREKA, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Siskiyou History Alliance
EIN 472886566 · Headquarters: Yreka, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Siskiyou Humane Society Inc
EIN 942411106 · Headquarters: MOUNT SHASTA, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Institute
EIN 943167747 · Headquarters: FORT JONES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Siskiyou Lake Highlands Mutual Water Co
EIN 680318074 · Headquarters: WEED, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Siskiyou Land Conservancy
EIN 721568115 · Headquarters: Arcata, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Law Enforcement and Veterans Memorial Association
EIN 651257937 · Headquarters: Yreka, CA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Siskiyou Media Council Inc
EIN 680472204 · Headquarters: MOUNT SHASTA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Siskiyou Motorcycle Association
EIN 680422217 · Headquarters: Weed, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Siskiyou Mountain Men
EIN 680235570 · Headquarters: YREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Siskiyou Opportunity Center
EIN 941723809 · Headquarters: MT SHASTA, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Siskiyou Outdoor Recreation Alliance
EIN 204805805 · Headquarters: MT SHASTA, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Siskiyou Outreach
EIN 993077844 · Headquarters: Yreka, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Siskiyou Performing Arts Center Inc
EIN 942238677 · Headquarters: Yreka, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Siskiyou Police Activities League Inc
EIN 562527504 · Headquarters: Yreka, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Siskiyou Region of the Contemporary Historical Vehicle Association Inc
EIN 680100475 · Headquarters: Yreka, CA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Siskiyou Sexual Assualt Response Team
EIN 260631450 · Headquarters: Yreka, CA, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Siskiyou Snow Dog Sporting Association Inc
EIN 202754980 · Headquarters: Montague, CA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Siskiyou South Lions Club
EIN 823899071 · Headquarters: Mount Shasta, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Siskiyou Spay Neuter Incentive Program
EIN 810548049 · Headquarters: YREKA, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Siskiyou Training and Employment Program Inc
EIN 680055462 · Headquarters: Weed, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Siskiyou Trap Alter and Release Program
EIN 141952276 · Headquarters: Weed, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Siskiyou Women in Business
EIN 843151901 · Headquarters: yreka, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Siskiyous Klamath Interpretive Foundation
EIN 300096015 · Headquarters: Yreka, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Siskiyouworks
EIN 921014592 · Headquarters: Yreka, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Siskypaa
EIN 464928496 · Headquarters: Mount Shasta, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sissa's House
EIN 844021078 · Headquarters: Oxnard, CA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sista with Heart Inc
EIN 861865802 · Headquarters: Stockton, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sistah Soul Brunch & Mixer
EIN 990725589 · Headquarters: Stockton, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sistahfriends
EIN 261402329 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sistahs Helping Ex-offenders Realize Opportunities
EIN 832998280 · Headquarters: SACRAMENTO, CA, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sistahs N Support
EIN 934010413 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sistahs with Purpose
EIN 843552870 · Headquarters: Chino Hills, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sistahsnbiz
EIN 833566153 · Headquarters: Highland, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sistas
EIN 680475722 · Headquarters: Vacaville, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sistas on the Links Golf Club Inc
EIN 821123612 · Headquarters: Richmond, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sistas Working Against Gang Violence
EIN 473792778 · Headquarters: PALMDALE, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister 2 Sister Ministries
EIN 883785208 · Headquarters: Riverside, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister 4 Sister
EIN 061818367 · Headquarters: vacaville, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sister Angel Foundation for Education Inc
EIN 842941162 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister Circle Blessings
EIN 832283255 · Headquarters: SACRAMENTO, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister Circle- Black Women in Media
EIN 844282650 · Headquarters: Hawthorne, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Cities International of Fresno
EIN 270984869 · Headquarters: Fresno, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Cities International Southern California Chapter Inc
EIN 330607663 · Headquarters: Anaheim, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Cities Oakland - Nigeria
EIN 863554594 · Headquarters: CHATSWORTH, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sister Cities of Campbell
EIN 824375285 · Headquarters: Campbell, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sister Cities of Long Beach Inc
EIN 330670943 · Headquarters: Long Beach, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sister Cities of Los Angeles
EIN 954349027 · Headquarters: LOS ANGELES, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sister Cities Project
EIN 471292309 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister City Affiliation Committee
EIN 956134130 · Headquarters: Montebello, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister City Association of Commerce
EIN 203688883 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister City Association of Garden Grove
EIN 330424471 · Headquarters: GARDEN GROVE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister City Association of Huntington Beach Inc
EIN 330149879 · Headquarters: HUNTINGTON BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister City Association of Stockton Inc
EIN 946122049 · Headquarters: Stockton, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister City Association of Tracy Inc
EIN 943127353 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister City Committee Beverly Hills/cannes C/o Kuperstein Ong
EIN 954120561 · Headquarters: LOS ANGELES, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sister City Organization of Lindsay California Inc
EIN 237359109 · Headquarters: LINDSAY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sister City-ussr
EIN 680178940 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister Connection for Breast Cancer
EIN 142001237 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Sister District Action Network
EIN 822112161 · Headquarters: COVINA, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sister Domingas and Friends Foundation Inc
EIN 450665020 · Headquarters: CARDIFF, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister Evelyn Mourey Center
EIN 611570062 · Headquarters: El Centro, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sister in My Circle
EIN 474269571 · Headquarters: Chino, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sister Inmate
EIN 811316547 · Headquarters: LOS ANGELES, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sister League of San Diego Inc
EIN 951793706 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sister Love
EIN 933213124 · Headquarters: PITTSBURG, CA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sister S Cancer Resource Center Inc
EIN 810908321 · Headquarters: Yucaipa, CA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sister Schools of San Diego
EIN 330958111 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Sister Sister Rescue
EIN 364795260 · Headquarters: LOS ANGELES, CA, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-PF
- Sister Spice Ministries
EIN 954183361 · Headquarters: Inglewood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister to Sister Empowerment
EIN 990952531 · Headquarters: Inglewood, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister W Shutten for Sfic Foundation
EIN 205018789 · Headquarters: Fontana, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sister with a Goal
EIN 883184132 · Headquarters: Antioch, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sister's Housing
EIN 943337266 · Headquarters: ELK GROVE, CA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Sister-to-sister 2 Incorporated
EIN 271885809 · Headquarters: Oakland, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sisterhood Network
EIN 954604004 · Headquarters: La Canada, CA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Sisterhood of Grace
EIN 800515695 · Headquarters: Visalia, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisterhood of Kingdom Business
EIN 274178548 · Headquarters: Hawthorne, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisterhood of Survival
EIN 853872852 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisterhood of Survivors
EIN 270480799 · Headquarters: Fresno, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisterhood of the Church of St Sergius of Radonezh
EIN 812140891 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisters & Brothers 4 Change
EIN 991455490 · Headquarters: Moreno Valley, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisters 2 Sisters
EIN 800447595 · Headquarters: Elk Grove, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sisters 3 Breast Cancer Education & Support Group Program
EIN 752972489 · Headquarters: Oakland, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Sisters 3 of Pittsburg Breast Cancer Support Group Inc
EIN 834435258 · Headquarters: PITTSBURG, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sisters 4 Life Health Equity Group Inc
EIN 821036069 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sisters Alumni of the South Pacific
EIN 330810968 · Headquarters: Torrance, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Sisters Animal Sanctuary
EIN 593785632 · Headquarters: ELK GROVE, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sisters Building Sisters Worldwide Ministries Inc
EIN 300525642 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N