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
- Las Lomas Booster Club Inc
EIN 680138116 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Las Lomas Football Foundation
EIN 680450507 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Las Lomas High School Alumni Association
EIN 274462307 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Las Lomas Performing Arts Foundation Dba Las Lomas Music Foundation
EIN 680026709 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lavender Hive Collective
EIN 822996666 · Headquarters: WALNUT CREEK, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Leaps & Bounds
EIN 454309538 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Leftovers Inc
EIN 942675741 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Legal Secretaries Incorporated
EIN 510202288 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Lerner Family Supporting Organization
EIN 546644172 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Let There Be Light Charity
EIN 332973040 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Light in Literacy Inc
EIN 473197906 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Light of Giving Organization
EIN 853076595 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Lindsay Wildlife Museum
EIN 946104179 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lions Club of Albany California
EIN 231228889 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lions Club of Rossmoor Foundation
EIN 821544809 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lisa P Loeb Foundation
EIN 046860384 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Living Grace of Walnut Creek Inc
EIN 943183828 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- Lorenz Senior Housing Inc
EIN 943332887 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Loud Pack Network Inc
EIN 475475132 · Headquarters: WALNUT CREEK, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Louis and Flori Petri Foundation
EIN 946074637 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Loving Stork Charities Foundation Inc
EIN 562550778 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Luena Foundation
EIN 833302256 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maffei Craven Hearts of Hope
EIN 813809039 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magellan Foundation
EIN 834244112 · Headquarters: Walnut Creek, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Magical Holidays Childrens Foundation
EIN 760758268 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnificat Soti-walnut Creek Ca Chapter
EIN 274388722 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Make-a-star
EIN 811590893 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Margaret Mcdowell Associates Inc C/o Christian Church Homes
EIN 943278985 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990
- Marketing for All
EIN 922857278 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mary Ellen Dolcini Scholarship Foundation
EIN 832575176 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary H Thomas Foundation
EIN 680476472 · Headquarters: walnut creek, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mason-mcduffie Education Foundation
EIN 680278307 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mathematic Inc
EIN 862047051 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Meadow Lane Improvement Association Inc
EIN 680019234 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Meals on Wheels Diablo Region
EIN 680044205 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Medical Staff of John Muir Medical Center Walnut Creek Campus
EIN 010935291 · Headquarters: Walnut Creek, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mental Health Consumers Concerns Inc
EIN 942742822 · Headquarters: Walnut Creek, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Mg Athletics Inc
EIN 993519203 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Michael and Mei Li Lazell Foundation
EIN 873493608 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Middleeast Education & Information Council of Rossmoor
EIN 450580460 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Military Officers Association of America
EIN 686001289 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mindful Teens Inc
EIN 831073267 · Headquarters: Walnut Creek, CA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ministry & Worship
EIN 271829684 · Headquarters: Walnut Creek, CA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mixed Behavior Foundation
EIN 863450379 · Headquarters: Walnut Creek, CA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mobility Matters
EIN 510206190 · Headquarters: WALNUT CREEK, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mommy in the Middle Inc
EIN 995052245 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monarch Bear Institute
EIN 383705526 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Moore Dry Dock Foundation
EIN 941681456 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mount Diablo Alumni Chapter Delta Delta Delta
EIN 273895325 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mount Diablo Beekeepers Association
EIN 562673956 · Headquarters: Walnut Creek, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mount Diablo Bird Alliance
EIN 237089801 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Falls Apartments Inc
EIN 841392596 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mountain Shadow Film Society
EIN 463757682 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mountain View Transportation Management Association
EIN 464024204 · Headquarters: Walnut Creek, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mt Diablo Alternative Education Fund
EIN 432102240 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mt Diablo Interpretive Association
EIN 237444529 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mt Diablo Mothers Club
EIN 680385743 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mt Diablo Observatory Association Inc
EIN 680152751 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Municipal Bond Club of San Francisco
EIN 237198200 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Murwood Keyspot Inc
EIN 680298298 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Music for Mental Health
EIN 882536632 · Headquarters: WALNUT CREEK, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Music Teachers' Association of California
EIN 941537090 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Music Teachers' Association of California Group Members
EIN 946139662 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- N R I Flying Club
EIN 736500244 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nalanda Corp
EIN 874067480 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Napa Valley Festival Association
EIN 264008029 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Active and Retired Federal Employees Association
EIN 942870136 · Headquarters: WALNUT CREEK, CA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Army Security Agency Association
EIN 264730671 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Charity League Inc Walnut Creek Chapter
EIN 465265274 · Headquarters: WALNUT CREEK, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Council of Jewish Women Co Ntra Costa
EIN 680037672 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Data Center Inc
EIN 571108060 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Defense Transportation Assoc San Francisco Bay Area Chapter
EIN 946090136 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Organization for Women Inc
EIN 510242439 · Headquarters: Walnut Creek, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Safety Management Society
EIN 237108276 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Society of Autism Professi Onals
EIN 394605048 · Headquarters: Walnut Creek, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 946094969 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Speakers Association
EIN 942789458 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Navarro-by-the-Sea Center for Riparian and Estuarine Research
EIN 912024571 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Nazaneen Toloui Foundation
EIN 300617117 · Headquarters: WALNUT CREEK, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Nba Disciples Housing of Boise Idaho Inc
EIN 820526536 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nba Disciples Housing of Greater Kansas City Missouri Inc
EIN 431878949 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nba Disciples Village of Odessa Te Inc
EIN 431878951 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nba Mountain Falls Apartments Ii Inc
EIN 431843386 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nba Pecan Grove Manor Inc Pecan Grove Manor
EIN 760386205 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Neary Lagoon Senior Housing Inc
EIN 770150652 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Neigh Savers Foundation Inc
EIN 260265377 · Headquarters: Walnut Creek, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Netherlands America University League of California
EIN 942984083 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- New Providence Project
EIN 853981628 · Headquarters: WALNUT CREEK, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Next Generation Mobility Formerly Known as Gomentum Station
EIN 475296067 · Headquarters: WALNUT CREEK, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ngozi Educational and Healthcare Foundation
EIN 842024285 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- NHS Portuguese-American Scholarship Fund
EIN 871640130 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nicholas Colby Fund
EIN 203201303 · Headquarters: WALNUT CREEK, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- No More Student Debt
EIN 853329476 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Noll Foundation Inc
EIN 990209620 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Norfolk Terrier Club of Northern California
EIN 270205070 · Headquarters: Walnut Creek, CA, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- North American Association of Facial Orthotropics
EIN 271231731 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Northcreek Foundation
EIN 463142664 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Norther Cal Region Classic Car Club
EIN 770264313 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northern California Chapter of the Ccim Institute
EIN 852017978 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northern California Chapter of the Explorers Club
EIN 814217032 · Headquarters: Walnut Creek, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N