Nonprofits in Walnut Creek, California
Nonprofits in Walnut Creek, California. Browse 877 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
- Northern California Sled Dog Rescue
EIN 680459331 · Headquarters: Walnut Creek, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northgate Bronco Boosters
EIN 943170004 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northgate Caps Inc
EIN 474195795 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Northgate Choral Music Boosters Inc
EIN 680450910 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northgate Community Pride Foundation
EIN 680426679 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Northgate High School Instrumental Boosters
EIN 680130808 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northgate Parent Faculty Club
EIN 237405489 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northgate Theatre Boosters
EIN 920454582 · Headquarters: WALNUT CREEK, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northwest Retirement Housing Inc Mattie Younkin Manor
EIN 930836391 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Novus Group Inc
EIN 844016390 · Headquarters: WALNUT CREEK, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oak Grove Swimming Association
EIN 946064318 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oakland Builders Alliance
EIN 262313579 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakland Commerce Corporation
EIN 942987027 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oakland Jobs Foundation
EIN 821943063 · Headquarters: Walnut Creek, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oceanearth Inc
EIN 208794936 · Headquarters: Walnut Creek, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odyssey Volleyball Club
EIN 800376445 · Headquarters: Walnut Creek, CA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Olde Gaels Rfc
EIN 943289023 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Minute Gardener
EIN 462822004 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onstage Repertory Theater
EIN 942997124 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Families Inc
EIN 814990441 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operating Engineers Cable Tv System & Fiberoptic Contract Adm Tr For
EIN 942988463 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Orange County Revolution
EIN 271447813 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Orinda Senior Housing Foundation
EIN 823487110 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orthopaedic Surgical Osseointegration Society
EIN 204839643 · Headquarters: WALNUT CREEK, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pacific Clinician Collective Inc
EIN 422811527 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pacific Cup High School Rugby Championships
EIN 811005937 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pacific Masters Swimming
EIN 311131742 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Packard Club Inc
EIN 942741739 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Palayam Foundation
EIN 943378767 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Palmieri Legacy Foundation
EIN 943349773 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Pals Pto
EIN 680307344 · Headquarters: WALNUT CREEK, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Pan Am Historical Foundation Inc
EIN 592653271 · Headquarters: Walnut Creek, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pancretan Association of America
EIN 462676077 · Headquarters: WALNUT CREEK, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 462192549 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Parent Faculty Club of Walnut Acres
EIN 942398637 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Parkinson Network of Mt. Diablo
EIN 943297100 · Headquarters: Walnut Creek, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Parkmead Education Resources Council
EIN 611459498 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Parkmead Elementary Pta Parent-teachers Association
EIN 680169543 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Partners for Educational Achievement in K-12
EIN 202525569 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Peace Love Joy Success Foundation
EIN 843128634 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Peaceful Unification Advisory Council San Francisco 21
EIN 934010200 · Headquarters: WALNUT CREEK, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Penguin Dance Club
EIN 270187882 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Perfect Score String Ensemble
EIN 821633673 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Performing Arts Guild of Rossmoor
EIN 465441021 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Phi Delta Kappa Internationl Inc
EIN 352316122 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Philippine Folklife Museum Foundation
EIN 943357426 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Philippine Medical Society of Northern California Inc
EIN 942922490 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Phillipine Native Strings Society
EIN 680659884 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Phs 89 Reunion
EIN 464714737 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Pickup Baseball Foundation
EIN 874000268 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pied Piper Pre-school
EIN 941219132 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pinay Powerhouse
EIN 921474690 · Headquarters: WALNUT CREEK, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pitzer Family Foundation
EIN 686099475 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pleasant Hill High School Hall of Fame
EIN 921195738 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pleasant Hillwalnut Creek Mothers' Club
EIN 680397241 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Point B Design and Training
EIN 462269170 · Headquarters: Walnut Creek, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Polaris Institute USA
EIN 743099465 · Headquarters: Walnut Creek, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990
- Police and Fire the Fallen Heroes
EIN 264835405 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Polish Professional Women of Silicon Valley
EIN 872647600 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pookys Wish
EIN 271944882 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Portland Disciples Housing Inc Powell Vista Manor
EIN 431257557 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Preventing Unplanned Pregnancies in Africa
EIN 843643058 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Pro Art Symphony Orchestra
EIN 943216417 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Project Peace East Bay
EIN 260716414 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prosperity Through Leadership Foundation
EIN 461936631 · Headquarters: WALNUT CREEK, CA, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Providence Senior Housing Corp
EIN 932571606 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Providing Alternatives to Violence
EIN 311761250 · Headquarters: Walnut Creek, CA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Providing Easier Access to Care Everywhere
EIN 884268872 · Headquarters: Walnut Creek, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pta California Congress of Parents Las Lomas High School Ptsa
EIN 942787423 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- PTA California Congress of Parents Murwood Elementary Assoc Inc
EIN 946183859 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pta California Congress of Parents Teachers & Students Inc
EIN 680412471 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta California Congress of Parents Walnut Creek Intermediate
EIN 946174697 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- PTA California Congress of Parents Walnut Heights School
EIN 946174699 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pta Congress of Parents Teachers & Students Inc - Valle Verde Pta
EIN 680259821 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ptsrk Foundation
EIN 203960774 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Public Education for the Common Good Inc
EIN 842716031 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Queen's Bench Bar Association of the San Francisco Bay Area
EIN 946104056 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Queens Bench Foundation
EIN 942245901 · Headquarters: Walnut Creek, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Quinn Cook Foundation Inc
EIN 831323978 · Headquarters: WALNUT CREEK, CA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Radcliffe Club of San Francisco
EIN 942600131 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rancho San Miguel Swim Club
EIN 941442790 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Reed & Sarah Hunt Fund
EIN 946069799 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Refrigeration & Air Conditioning Training Trust
EIN 946087604 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Relevant Theological Institute
EIN 462616275 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Remarkable Marriage and Family Institute
EIN 813799704 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Renovo USA Corp
EIN 820826238 · Headquarters: WALNUT CREEK, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Republican Club of Rossmoor
EIN 882534525 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Richmon Family Foundation
EIN 263623104 · Headquarters: Walnut Creek, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ride for Something
EIN 834413297 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Righteousness and Justice Ministries International Inc
EIN 721599191 · Headquarters: WALNUT CREEK, CA, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Ring Mountain Day School
EIN 942329347 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Rise Up Against Racism Inc
EIN 852472161 · Headquarters: Walnut Creek, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Riverside High School Reunion
EIN 821456204 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Roatan Childrens Fund
EIN 204421206 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Robert Miller & Catherine Miller Charitable Foundation
EIN 770499122 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Rock the Casa a California Non-profit Public Benefit Corporation
EIN 455443924 · Headquarters: WALNUT CREEK, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Romanian Education Foundation Inc
EIN 472256366 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rosen Institute
EIN 800653811 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rosen Method Foundation
EIN 942898289 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rosey Foundation
EIN 263583833 · Headquarters: Walnut Creek, CA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N