Unknown & Unclassified nonprofits in California
Unknown & Unclassified nonprofits in California. Browse 48,218 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
- Cornerstone Chapels Incorporated
EIN 330079218 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cornerstone Christian Fellowship Assembly of God
EIN 952456630 · Headquarters: FOUNTAIN VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cornerstone Christian School
EIN 680285264 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornerstone Community Development Corporation
EIN 943100741 · Headquarters: SAN LEANDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornerstone International University
EIN 812331477 · Headquarters: ANAHEIM, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cornerstone Ministries
EIN 330615838 · Headquarters: ESCONDIDO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cornerstone Transitional Housing
EIN 831410645 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corning Christian Assistance
EIN 943111702 · Headquarters: CORNING, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Corning District Chamber of Commerce
EIN 941384528 · Headquarters: Corning, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Corning Institute for Education and Research
EIN 341542321 · Headquarters: HEALDSBURG, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Corning Marketing Project Fund
EIN 453462773 · Headquarters: CORNING, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Corning Senior Center Inc
EIN 942422750 · Headquarters: CORNING, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corona American Little League Incorporated
EIN 953003997 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Corona Bulls Youth Football Organization
EIN 994167723 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corona Cemetery Association
EIN 950651174 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Corona Chamber Foundation
EIN 330517358 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Corona Chamber of Commerce
EIN 950651175 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Del Mar Chamber of Commerce
EIN 952467526 · Headquarters: CORONA DEL MAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Corona Del Mar High School PTA
EIN 956207202 · Headquarters: Newport Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Firefighters Association
EIN 330254544 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Lakers Basketball
EIN 263385775 · Headquarters: Corona, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Corona National Little League
EIN 953555018 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corona Norco Chpt 369 CSEA
EIN 770034021 · Headquarters: Norco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corona Norco Unified School District Helping Hands
EIN 463089059 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Corona Police Officers Association
EIN 330072955 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Ranch Elementary School Pta
EIN 043692240 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corona Renegades Inc
EIN 862043436 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Corona Rotary Foundation Inc
EIN 956099293 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corona Serenity Club
EIN 330485324 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Corona Sportsmen's Club Inc
EIN 237392569 · Headquarters: ANAHEIM, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corona Utilities Employee Associati On
EIN 394692756 · Headquarters: Corona, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corona Youth Tennis League
EIN 330319261 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Corona-norco Settlement House Inc
EIN 951882915 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coronado Art Association Incorporated
EIN 956061532 · Headquarters: Coronado, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Cays Yacht Club
EIN 952818860 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Coronado Firefighters Foundation
EIN 933149178 · Headquarters: Coronado, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Coronado Fourth of July
EIN 853107321 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coronado Lawn Bowling Club
EIN 953607573 · Headquarters: Coronado, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Maritime Foundation
EIN 330845178 · Headquarters: Coronado, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Masters Association
EIN 952988108 · Headquarters: Imperial Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Men's Golf Club
EIN 510155712 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coronado Navy Swim Association Coronado Swim Association
EIN 952829550 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Coronado Neighborhood Council Inc
EIN 680118454 · Headquarters: RICHMOND, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Coronado Schools Foundation
EIN 942745484 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coronado Senior Association Inc
EIN 953306222 · Headquarters: Coronado, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Coronado Village Elementary Patt
EIN 330472218 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Coronado Yacht Club
EIN 950651750 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Coronel Foundation
EIN 872189123 · Headquarters: PACOIMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Corporate Directors Forum
EIN 330459645 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corporate Finance Council of San Diego
EIN 330371767 · Headquarters: TEMECULA, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Corporation for Giraffic Camping
EIN 334957335 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corral De Tierra Country Club
EIN 941406809 · Headquarters: SALINAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corral De Tierra Water Company
EIN 942913538 · Headquarters: Salinas, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corral Family Foundation
EIN 332393044 · Headquarters: ENCINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Corral No 2 of Equestrian Trails Inc
EIN 956156606 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corralitos Padres
EIN 770116581 · Headquarters: WATSONVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corralitos Valley Research and Educational Association
EIN 770240043 · Headquarters: Corralitos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Correctional Peace Officers Foundation Inc
EIN 680023302 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Correctional Training Center Recreation Fund
EIN 680004798 · Headquarters: Galt, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corrective Behavior Institute
EIN 330347449 · Headquarters: LA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Corsair Yacht Club
EIN 953453659 · Headquarters: Seal Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Corte Madera Chamber of Commerce
EIN 946129078 · Headquarters: CORTE MADERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corte Madera Womens Improvement Club Inc
EIN 946085388 · Headquarters: CORTE MADERA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cortez Manor Recreation Club
EIN 952536245 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvette Club Santa Barbara
EIN 770143693 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corvette Super Sports Inc
EIN 952466878 · Headquarters: La Habra, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corvettes Limited of Los Angeles
EIN 383792341 · Headquarters: AZUSA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvettes of Bakersfield Inc
EIN 770297679 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corvettes of Fresno Inc
EIN 941748783 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvettes of Sonoma County
EIN 861499391 · Headquarters: Rohnert Park, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corvettes of Southern California
EIN 330014863 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corvettes of Temecula Valley
EIN 320768865 · Headquarters: Temecula, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Corwin Family Foundation
EIN 954076122 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cory Family Society
EIN 450599117 · Headquarters: Pacific Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cosa San Diego
EIN 392260706 · Headquarters: Imperial Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cosca USA
EIN 330636888 · Headquarters: CERRITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cosmogenics Inc
EIN 330067491 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cosmopolitan Club of Santa Barbara California
EIN 956144076 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Costa Mesa Chamber of Commerce
EIN 951792321 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Costa Mesa City Employees Association
EIN 901118042 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Costa Mesa Firefighters Association Inc
EIN 330341935 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Costa Mesa Goat Hill Lions Club
EIN 863508522 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Costa Mesa Golf Mens Club
EIN 237012040 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Costa Mesa High School Tennis Boosters
EIN 463921802 · Headquarters: COSTA MESA, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Costa Mesa Little League
EIN 330631705 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Costa Mesa Motel Residents Association
EIN 812787866 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Costa Mesa Odd Fellows Lodge 29 and Mesa Rebekah Lodge 402
EIN 452786876 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Costa Mesa-newport Harbor Lions Club
EIN 956113197 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Costa Pta
EIN 934620803 · Headquarters: Mountain House, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Costello Family Foundation Inc
EIN 820464641 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Costo
EIN 821818881 · Headquarters: Fremont, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Costume Designers Guild Local 892 IATSE
EIN 510220483 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cosumnes River Little League
EIN 680233013 · Headquarters: RNCHO MURIETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Cotillion Club of San Diego Inc
EIN 330179910 · Headquarters: Rancho Santa Fe, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Coto De Caza Womens Golf Association
EIN 330508890 · Headquarters: Coto de Caza, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cotsen Foundation for the Art of Teaching
EIN 953953038 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cottage Health
EIN 770431902 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cottage Way Daycare Advisory Committee
EIN 680159762 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cottongrowers Warehouse Association
EIN 956138429 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cottonwood Community Park Inc
EIN 680169008 · Headquarters: COTTONWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ