Data / Nonprofits / California / Fullerton
Nonprofits in Fullerton, CA: 830 registered with the IRS
830 nonprofits are registered with the IRS in Fullerton, CA, 778 of them 501(c)(3) charities; the 224 that report revenue took in $1.35 billion. The largest by revenue: St Jude Hospital ($950.5 million), Marshall B Ketchum University ($82.9 million), Csu Fullerton Auxiliary Services Corporation ($63.6 million). Most common causes: religion-related (215), education (113), human services (55).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| St Jude Hospital | Health care | 501(c)(3) | 1946 | $950.5 million | $1.20 billion | 2024-12 |
| Marshall B Ketchum University | Education | 501(c)(3) | 1954 | $82.9 million | $153.4 million | 2025-06 |
| Csu Fullerton Auxiliary Services Corporation | Education | 501(c)(3) | 1961 | $63.6 million | $120.9 million | 2025-06 |
| Florence Crittenton Services of Orange County Inc | Human services | 501(c)(3) | 1966 | $45.6 million | $20.7 million | 2025-03 |
| Hope International University | Education | 501(c)(3) | 1948 | $29.8 million | $29.3 million | 2025-05 |
| Associated Students Inc California State University Fullerton | Education | 501(c)(3) | 1975 | $26.6 million | $28.5 million | 2025-06 |
| St Jude Neighborhood Health Centers | Health care | 501(c)(3) | 2012 | $26.2 million | $30 million | 2025-06 |
| Cal State Fullerton Philanthropic Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $25.9 million | $238.5 million | 2025-06 |
| Dong Shin Church of Southern California Inc | 501(c)(3) | 1979 | $6.4 million | $18.4 million | 2025-12 | |
| Printing Packaging & Production Workers Union of North America | 501(c)(5) | 1941 | $5.4 million | $4.2 million | 2024-12 | |
| Womens Transitional Living Center Inc | Human services | 501(c)(3) | 1976 | $4.6 million | $8.4 million | 2025-06 |
| Soon Movement Global | Religion-related | 501(c)(3) | 2019 | $4 million | $6.1 million | 2024-12 |
| Reproductive Health Care Center | Health care | 501(c)(3) | 1980 | $3.7 million | $7.7 million | 2025-06 |
| Healing To You | Mental health and crisis intervention | 501(c)(3) | 2022 | $3 million | $1.7 million | 2024-12 |
| Pathways of Hope | 501(c)(3) | 1988 | $2.9 million | $10.2 million | 2025-06 | |
| Hart Community Home Inc | Human services | 501(c)(3) | 1995 | $2.9 million | $3.3 million | 2025-06 |
| California Rifle and Pistol Association Inc | 501(c)(4) | 1984 | $2.8 million | $1.5 million | 2025-09 | |
| Oc United Together | Human services | 501(c)(3) | 2014 | $2.5 million | $438,321 | 2025-06 |
| California Association of Mutual Water Companies | Community improvement and capacity building | 501(c)(6) | 2014 | $2.3 million | $712,624 | 2025-12 |
| Dong Shin Christian Preschool Inc | Education | 501(c)(3) | 2016 | $2.2 million | $1.2 million | 2025-12 |
| Fullerton Rangers Soccer Club | Recreation and sports | 501(c)(3) | 1984 | $2 million | $355,210 | 2026-03 |
| Woodglen Recovery Junction Incorporated | Mental health and crisis intervention | 501(c)(3) | 1995 | $2 million | $1.1 million | 2025-06 |
| Hope Center of Orange County | Human services | 501(c)(3) | 2023 | $1.8 million | $567,712 | 2025-06 |
| Muckenthaler Cultural Center Foundation | 501(c)(3) | 1966 | $1.7 million | $2.7 million | 2025-06 | |
| Fullerton Aquatics Sports Team Inc | 501(c)(3) | 1986 | $1.7 million | $951,330 | 2025-08 | |
| Boys & Girls Club of Fullerton | Youth development | 501(c)(3) | 1966 | $1.6 million | $3.9 million | 2025-12 |
| Eastside Christian Schools | Education | 501(c)(3) | 2000 | $1.6 million | $268,316 | 2025-06 |
| Grace Mission University | Education | 501(c)(3) | 1996 | $1.6 million | $2.7 million | 2025-06 |
| Fullerton Museum Center Association | Arts, culture and humanities | 501(c)(3) | 1973 | $1.6 million | $1.3 million | 2025-06 |
| Veritas Classical Academy | Education | 501(c)(3) | 2014 | $1.6 million | $417,613 | 2025-06 |
| Pacific West Foundation | Recreation and sports | 501(c)(3) | 2011 | $1.5 million | $265,304 | 2025-12 |
| Buddhaland On Earth | Religion-related | 501(c)(3) | 2023 | $1.4 million | $3.8 million | 2025-12 |
| CM Ministries USA | Religion-related | 501(c)(3) | 2021 | $1.4 million | $365,701 | 2025-12 |
| Action Alliance Foundation | Mental health and crisis intervention | 501(c)(3) | 2022 | $1.3 million | $47,466 | 2024-12 |
| Taras Chance | Health care | 501(c)(3) | 2014 | $1.2 million | $1.2 million | 2025-10 |
| Sitanjali Foundation | International, foreign affairs and national security | 501(c)(3) | 2014 | $1.2 million | $1,683 | 2024-12 |
| Immanuel Cambodia | Education | 501(c)(3) | 2019 | $1.1 million | $121,431 | 2025-06 |
| Kernel University | Education | 501(c)(3) | 1996 | $947,386 | $1.7 million | 2025-06 |
| Turning Point Ministries | Religion-related | 501(c)(3) | 1992 | $930,889 | $112,922 | 2025-12 |
| Disciples Seminary Foundation of TH Christian CHRCHS Discpls of Christ | Religion-related | 501(c)(3) | 1965 | $905,418 | $16.1 million | 2024-12 |
| Meridian Qube Fitness Center Inc | Recreation and sports | 501(c)(3) | 2023 | $847,083 | $68,866 | 2024-12 |
| Pop Warner Little Scholars Inc | Recreation and sports | 501(c)(3) | 1990 | $814,290 | $144,603 | 2024-12 |
| Fullerton Public Library Foundation | Education | 501(c)(3) | 1993 | $811,409 | $6.1 million | 2025-12 |
| Crpa Foundation | Recreation and sports | 501(c)(3) | 2005 | $778,501 | $1.5 million | 2025-09 |
| CTS America Inc | Religion-related | 501(c)(3) | 2009 | $750,218 | $160,614 | 2024-12 |
| Young Lives Redeemed | Mental health and crisis intervention | 501(c)(3) | 2015 | $685,396 | $780,510 | 2025-12 |
| Holistic Integrated Services Foundation | Education | 501(c)(3) | 1998 | $631,781 | $3.2 million | 2025-12 |
| All the Arts for All the Kids Foundation | 501(c)(3) | 1994 | $621,853 | $542,180 | 2024-12 | |
| Storeydreams Foundation Inc | 501(c)(3) | 1991 | $620,283 | $521,439 | 2024-12 | |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $618,298 | $1.8 million | 2026-03 | |
| Friends of Fullerton College | Education | 501(c)(3) | 2006 | $601,344 | $4.6 million | 2025-06 |
| Tower of Refuge | Religion-related | 501(c)(3) | 2015 | $541,844 | $85,939 | 2025-12 |
| Society of St Vincent de Paul-St Mary in Fullerton Conference | Human services | 501(c)(3) | 2019 | $529,670 | $20,424 | 2025-09 |
| Fullerton School District Capital Facilities Corporation | Education | 501(c)(4) | 1999 | $518,925 | $10.8 million | 2025-06 |
| Assistance League of Fullerton Ca | Human services | 501(c)(3) | 1952 | $510,080 | $1.3 million | 2025-05 |
| El Emet Inc | Human services | 501(c)(3) | 2023 | $503,235 | $310,903 | 2025-06 |
| Southern California Employee Association Inc | 501(c)(4) | 1990 | $462,914 | $211,876 | 2026-02 | |
| Feelings and Rainbows | Mental health and crisis intervention | 501(c)(3) | 2023 | $428,555 | $21,506 | 2024-12 |
| Africa Future Foundation | International, foreign affairs and national security | 501(c)(3) | 2021 | $425,355 | $463,907 | 2025-12 |
| With Hope the Amber Craig Memorial Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2006 | $403,037 | $180,523 | 2024-12 |
| Fullerton Historic Theatre Foundation | Arts, culture and humanities | 501(c)(3) | 2004 | $401,650 | $13.4 million | 2025-06 |
| Advanced Healthcare Administrators | Health care | 501(c)(3) | 2020 | $400,753 | $38,435 | 2024-12 |
| Olive Community Services Inc | Housing and shelter | 501(c)(3) | 2017 | $398,562 | $274,790 | 2024-12 |
| Little League Golden Hill | 501(c)(3) | 1959 | $395,188 | $178,964 | 2025-09 | |
| Fullerton Police Benefit Association | 501(c)(4) | 1973 | $395,179 | $463,553 | 2025-12 | |
| Medical Staff of St Jude Medical Center | Community improvement and capacity building | 501(c)(6) | 2018 | $359,391 | $836,605 | 2025-12 |
| In Grace Mission | Religion-related | 501(c)(3) | 1999 | $324,300 | $639,172 | 2025-12 |
| Assoc Students Csuf Post-Retirement Employee Benefit Trust | Mutual and membership benefit | 501(c)(9) | 2008 | $315,443 | $5.3 million | 2025-06 |
| Baitussalam USA | Education | 501(c)(3) | 2022 | $315,309 | $1.6 million | 2024-12 |
| Scco College Properties Inc | 501(c)(2) | 1981 | $297,028 | $0 | 2025-06 | |
| Fullerton Hills Softball | Recreation and sports | 501(c)(3) | 2014 | $284,172 | $352,098 | 2023-12 |
| Grace River Korean United Methodist Church | 501(c)(3) | 1994 | $281,409 | $102,211 | 2025-12 | |
| Honors Academy | Education | 501(c)(3) | 2023 | $281,215 | $126,587 | 2025-06 |
| E2ten Mission | Youth development | 501(c)(3) | 2021 | $279,547 | $70,306 | 2024-12 |
| Society of Allied Weight Engineers Inc | 501(c)(6) | 1943 | $273,568 | $576,447 | 2025-04 | |
| Fullertons Love of Orange County Kids Flock | Human services | 501(c)(3) | 2015 | $269,860 | $127,113 | 2025-12 |
| Educational Mission in Malawi | Education | 501(c)(3) | 2022 | $266,350 | $354,923 | 2024-12 |
| California State University Fullerton Alumni Association | Education | 501(c)(3) | 1984 | $261,954 | $2.2 million | 2025-06 |
| Dosan Memorial Foundation of Americas | Public and societal benefit | 501(c)(3) | 2023 | $250,320 | $84,194 | 2024-12 |
| Fullerton Community Nursery School | Education | 501(c)(3) | 1952 | $243,626 | $156,333 | 2024-06 |
| Fullerton Youth Football Associatio N Inc | Recreation and sports | 501(c)(3) | 2026 | $241,407 | $4,553 | 2025-12 |
| Fullerton Airport Pilot Association | Community improvement and capacity building | 501(c)(3) | 2017 | $239,558 | $117,255 | 2025-12 |
| St Isidore Next Generation Foundation | Human services | 501(c)(3) | 2022 | $237,500 | $43,500 | 2025-12 |
| Elpis Presbyterian Church | Religion-related | 501(c)(3) | 2019 | $230,346 | $200,183 | 2022-12 |
| Crops of Love Ministries Inc | Religion-related | 501(c)(3) | 2025 | $223,288 | $356,523 | 2024-12 |
| Troy Football Booster Club | Education | 501(c)(3) | 2011 | $217,560 | $26,536 | 2026-02 |
| Jesus Image Society | Religion-related | 501(c)(3) | 2015 | $216,642 | $388,011 | 2025-12 |
| Beechwood School Foundation | Education | 501(c)(3) | 2022 | $215,141 | $166,551 | 2025-06 |
| Chase Foundation A Vocationally-Driven Program | Human services | 501(c)(3) | 2023 | $208,894 | $69,924 | 2024-12 |
| Barnabas & Co | Religion-related | 501(c)(3) | 2021 | $197,998 | $88,941 | 2025-12 |
| Las Lomas Verdes Inc | 501(c)(7) | 1960 | $196,128 | $268,630 | 2025-12 | |
| Fullerton Rotary Foundation | 501(c)(3) | 1996 | $187,810 | $752,381 | 2025-06 | |
| Southwest Parking Association | Community improvement and capacity building | 501(c)(6) | 2002 | $182,393 | $95,605 | 2024-12 |
| Robbie Bobbye Housing Inc | Housing and shelter | 501(c)(3) | 2018 | $179,946 | $621 | 2024-12 |
| National Association for Chicana and Chicano Studies | Education | 501(c)(3) | 2026 | $179,057 | $84,647 | 2025-06 |
| Couples TLC Counseling Inc | Mental health and crisis intervention | 501(c)(3) | 2021 | $170,866 | $4,612 | 2025-12 |
| Lifeway Chapel | Religion-related | 501(c)(3) | 2020 | $169,760 | $74,370 | 2024-12 |
| New Life Foundation International Inc | Education | 501(c)(3) | 2019 | $167,160 | $26,094 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1953 | $163,490 | $54,237 | 2025-06 | |
| Association of Nations of America for Christ | International, foreign affairs and national security | 501(c)(3) | 2007 | $162,414 | $4,144 | 2024-12 |
| La Jungto Society | Religion-related | 501(c)(3) | 2001 | $159,483 | $1.4 million | 2025-12 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $159,105 | $137,383 | 2025-09 | |
| Meals On Wheels of Fullerton | 501(c)(3) | 1996 | $153,674 | $258,277 | 2025-06 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $153,323 | $98,892 | 2024-06 |
| Willow Education Services Inc | Education | 501(c)(3) | 2023 | $148,676 | $91 | 2025-12 |
| Eee-Empower | Religion-related | 501(c)(3) | 2023 | $148,025 | $46,560 | 2025-12 |
| Acaciawood Mission | Religion-related | 501(c)(3) | 2006 | $147,879 | $19,701 | 2025-12 |
| Sarah and NRN Foundation | International, foreign affairs and national security | 501(c)(3) | 2015 | $146,000 | $725 | 2024-12 |
| Greaterworks Inc | International, foreign affairs and national security | 501(c)(3) | 2024 | $145,717 | $22,023 | 2025-12 |
| Zeta Xi Chapter Theta Chi Fraternity Alumni Association Inc | Recreation and sports | 501(c)(7) | 2019 | $142,954 | $1.2 million | 2025-06 |
| Secure Water Alliance | Community improvement and capacity building | 501(c)(6) | 2025 | $141,500 | $57,336 | 2024-12 |
| Korean Inter-Missions Network | Religion-related | 501(c)(3) | 2005 | $141,367 | $16,708 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $141,119 | $28,546 | 2025-06 | |
| Grand Alliance for Pakistan | Arts, culture and humanities | 501(c)(3) | 2022 | $138,613 | $1,367 | 2023-12 |
| Community College Public Relations Organization Inc | Education | 501(c)(3) | 2011 | $137,680 | $133,200 | 2024-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $136,898 | $42,877 | 2025-06 | |
| Acacia Elementary School Foundation | Education | 501(c)(3) | 2011 | $128,550 | $11,449 | 2025-06 |
| Troy Baseball Boosters | Youth development | 501(c)(3) | 2008 | $127,630 | $54,454 | 2025-06 |
| Page Avenue Mutual Water Corporation | 501(c)(12) | 1957 | $125,568 | $171,608 | 2025-12 | |
| Cal South Soccer Foundation | Youth development | 501(c)(3) | 2003 | $123,364 | $501,824 | 2025-08 |
| Orange County Aa Convention | Mental health and crisis intervention | 501(c)(3) | 1989 | $122,681 | $60,317 | 2026-06 |
| North Orange County Central Office of Alcoholics Anonymous Groups | 501(c)(3) | 1984 | $122,646 | $59,078 | 2025-12 | |
| Hope for Eople International | Religion-related | 501(c)(3) | 2026 | $121,627 | $52,203 | 2019-12 |
| Relationship Research Foundation Inc | Education | 501(c)(3) | 2000 | $121,570 | $24,380 | 2025-12 |
| Smaif | Education | 501(c)(3) | 2005 | $119,200 | $5,323 | 2025-12 |
| Mijoo Seoboo Church | 501(c)(3) | 1992 | $112,606 | $260,645 | 2022-12 | |
| Friends of Jazz Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $111,792 | $211,944 | 2025-12 |
| Little Eagle Free Inc | Human services | 501(c)(3) | 1998 | $108,904 | $2.1 million | 2024-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $107,938 | $41,984 | 2025-06 |
| American Akamba Association Inc | International, foreign affairs and national security | 501(c)(3) | 2019 | $105,345 | $96,661 | 2024-12 |
| C S H A Youth Leagues Inc | Crime and legal-related | 501(c)(3) | 1995 | $104,527 | $208,805 | 2025-12 |
| Grace Community Service Inc | Food, agriculture and nutrition | 501(c)(3) | 2012 | $104,447 | $249,939 | 2025-12 |
| Sunny Hills High School Music Boosters | Education | 501(c)(3) | 2016 | $101,730 | $17,568 | 2025-12 |
| Sunny Hills High School Football Boosters Club | Education | 501(c)(3) | 2021 | $99,670 | $21,123 | 2026-02 |
| Watered Garden Mission for the Physically Challenged Inc | Human services | 501(c)(3) | 1991 | $96,188 | $231,378 | 2025-12 |
| National Charity League Inc | Food, agriculture and nutrition | 501(c)(3) | 1965 | $95,019 | $177,085 | 2025-05 |
| Society of St Vincent de Paul St Juliana Falconieri Conference | Human services | 501(c)(3) | 2019 | $94,736 | $1 | 2025-09 |
| Elders Association of Orange County | Community improvement and capacity building | 501(c)(3) | 2015 | $94,634 | $35,495 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $94,120 | $72,556 | 2025-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $94,006 | $55,018 | 2025-06 | |
| Friends of the Library of Fullerton | 501(c)(3) | 1965 | $87,795 | $107,905 | 2025-12 | |
| Fullerton Indians Football Booster Club Inc | Education | 501(c)(3) | 2021 | $87,546 | $3,122 | 2024-12 |
| Golden Hill Education Foundation | Education | 501(c)(3) | 2012 | $87,405 | $192,794 | 2026-06 |
| Forwithto Foundation | International, foreign affairs and national security | 501(c)(3) | 2025 | $87,250 | $74,513 | 2025-12 |
| Fullerton School District Educational Foundation | Education | 501(c)(3) | 2018 | $85,587 | $215,573 | 2025-06 |
| Troy Cyber Defense Booster Club | Education | 501(c)(3) | 2018 | $84,899 | $46,839 | 2025-08 |
| Daniel N Matei Worldwide Ministries | 501(c)(3) | 1985 | $83,933 | $11,326 | 2025-12 | |
| First Church of Religious Science Fullerton California | Religion-related | 501(c)(3) | 2021 | $81,273 | $593,755 | 2022-12 |
| Full Gospel Businessmens Fellowship International | 501(c)(3) | 1977 | $80,270 | $24,806 | 2024-12 | |
| Young Womens Christian Association of North Orange County | Human services | 501(c)(3) | 1949 | $80,219 | $502,218 | 2025-06 |
| Orange County Community Youth Soccer League | Recreation and sports | 501(c)(3) | 2012 | $80,122 | $2,127 | 2025-12 |
| Museum of Teaching and Learning Motal | Arts, culture and humanities | 501(c)(3) | 2009 | $78,874 | $469,142 | 2025-06 |
| The Troy Support Organization | Education | 501(c)(3) | 2002 | $78,247 | $78,904 | 2025-06 |
| Society of St Vincent de Paul - St Philip Benizi Conference | Human services | 501(c)(3) | 2014 | $77,688 | $1 | 2025-09 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $75,756 | $55,750 | 2025-06 | |
| Cross Mobilization | Religion-related | 501(c)(3) | 2003 | $73,487 | $13,827 | 2025-12 |
| Cheengooya | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $73,189 | $100,607 | 2025-12 |
| Fisler Foundation for the Advancement of Science and Technol | Education | 501(c)(3) | 2013 | $72,959 | $111,893 | 2025-06 |
| Nambudripad Allergy Reserach Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 1997 | $72,620 | $18,861 | 2025-12 |
| Troy Dance Booster Club | Education | 501(c)(3) | 2016 | $71,438 | $29,708 | 2026-05 |
| Asian American Optometric Society Inc | 501(c)(6) | 1998 | $69,717 | $48,353 | 2024-12 | |
| Troy Boys Basketball Booster Club | Recreation and sports | 501(c)(3) | 2017 | $69,398 | $25,527 | 2025-12 |
| Iglesia Cristiana Pentecostes Vida Nueva | Religion-related | 501(c)(3) | 2009 | $69,059 | $153,172 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $67,640 | $86,101 | 2025-06 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $67,186 | $23,868 | 2025-09 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $66,540 | $46,080 | 2025-06 | |
| Sayed Jamaludeen Afghan Islamic Center Incorporated | Human services | 501(c)(3) | 1995 | $66,493 | $1.7 million | 2025-12 |
| Fullerton Lodge Building Corporation | Mutual and membership benefit | 501(c)(2) | 2022 | $65,951 | $3.5 million | 2026-03 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $65,911 | $56,832 | 2025-06 | |
| Fullerton Civic Light Opera Company | Arts, culture and humanities | 501(c)(3) | 1972 | $65,225 | $86,585 | 2025-12 |
| Nouveau Chamber Ballet | Arts, culture and humanities | 501(c)(3) | 1998 | $64,150 | $89,756 | 2025-12 |
| Troy Enthusiastic Music Parent Organization Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $63,101 | $27,746 | 2024-06 |
| In Christ Christian Church | Religion-related | 501(c)(3) | 2023 | $60,399 | $12,017 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $60,265 | $39,115 | 2026-05 |
| Swami Vivekananda Youth Movement of North America | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $59,392 | $50,179 | 2024-12 |
| World Missions for Korean Diaspora | Religion-related | 501(c)(3) | 2002 | $58,187 | $294,177 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $57,193 | $105,595 | 2025-06 | |
| Future Farmers of America State Associations & Local Chapter | 501(c)(3) | 1945 | $54,890 | $34,082 | 2025-12 | |
| QT Life Mission | Religion-related | 501(c)(3) | 2006 | $53,545 | $37,022 | 2025-12 |
| Creek of Mercy | Housing and shelter | 501(c)(3) | 2023 | $53,500 | $9,504 | 2025-12 |
| Hounds Lacrosse Inc | Recreation and sports | 501(c)(3) | 2024 | $52,062 | $16,255 | 2024-12 |
| Good Neighbors for NKM | Religion-related | 501(c)(3) | 2020 | $49,605 | $3,585 | 2025-12 |
| Reach Out Students for Education Inc | Education | 501(c)(3) | 2005 | $49,600 | $25,481 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $49,175 | $79,901 | 2025-06 | |
| Sunny Hills High School Mens Soccer Booster Club Inc | Recreation and sports | 501(c)(3) | 2013 | $48,497 | $43,812 | 2026-05 |
| California Federation of Womens Clubs | 501(c)(3) | 1971 | $48,061 | $38,450 | 2025-05 | |
| Southern California Railway Plaza Association Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $47,349 | $50,288 | 2025-12 |
| House of Faith Casa de Fe Inc | Religion-related | 501(c)(3) | 2020 | $47,180 | $18,759 | 2022-12 |
| Volar Sport Inc | Recreation and sports | 501(c)(3) | 2023 | $46,106 | $11,371 | 2025-12 |
| Coyote Hills Conservation Fund | Environment | 501(c)(3) | 2024 | $42,529 | $329,600 | 2025-06 |
| Protestant Board of Weekday Christian Education | Religion-related | 501(c)(3) | 2001 | $39,542 | $197,006 | 2025-07 |
| Korean Womens International Network of La | Community improvement and capacity building | 501(c)(3) | 2015 | $39,480 | $4,329 | 2024-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $39,173 | $8,473 | 2026-04 |
| Good Character Mission Inc | Religion-related | 501(c)(3) | 2019 | $36,151 | $976 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $35,667 | $9,489 | 2025-06 | |
| Fullerton Collaborative | 501(c)(3) | 2005 | $34,310 | $32,814 | 2026-06 | |
| Believe Riverside Ranch | Animal-related | 501(c)(3) | 2019 | $31,914 | $2,260 | 2024-12 |
| Champions Youth Soccer League | Recreation and sports | 501(c)(3) | 2016 | $30,688 | $13,567 | 2025-12 |
| Olivecs Foundation | Human services | 501(c)(3) | 2019 | $28,310 | $535,207 | 2024-12 |
| SHHS Girls Soccer | Recreation and sports | 501(c)(3) | 2007 | $27,162 | $12,443 | 2025-04 |
| Yachana Saving Monkeys Foundation | Environment | 501(c)(3) | 2019 | $25,732 | $27,840 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $24,246 | $27,273 | 2025-06 |
| McCoy Rigby Arts Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $22,556 | $23,845 | 2024-12 |
| Fullerton Union High School Softball Booster Club | Recreation and sports | 501(c)(3) | 2024 | $22,263 | $22,263 | 2025-06 |
| Family Youth Soccer Inc | Youth development | 501(c)(3) | 2007 | $21,380 | $9,964 | 2025-12 |
| Stagestheater Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $16,750 | $33,697 | 2024-12 |
| Noble Friends Foundation for Oc Animal Care | Animal-related | 501(c)(3) | 2010 | $13,596 | $39,280 | 2025-12 |
| Saadat Foundation | Human services | 501(c)(3) | 2024 | $11,933 | $43,990 | 2025-12 |
| Fullerton Chamber of Commerce Scholarship Foundation | Education | 501(c)(3) | 2025 | $11,100 | $30,419 | 2025-06 |
| World Love and Peace Foundation | Religion-related | 501(c)(3) | 2009 | $10,158 | $261,402 | 2024-12 |
| Senior Mission Foundation | Religion-related | 501(c)(3) | 2024 | $10,141 | $1,355 | 2025-12 |
| Animals for Armed Forces Foundation | Animal-related | 501(c)(3) | 2012 | $8,401 | $1,206 | 2024-12 |
| Doc1 Foundation | Medical research | 501(c)(3) | 2022 | $7,555 | $302 | 2024-12 |
| Grupo Folklorico Monte Alban Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $7,500 | $4,211 | 2025-12 |
| Orange County Hana Lions Foundation | Public and societal benefit | 501(c)(3) | 2017 | $7,500 | $6,381 | 2026-06 |
| California Federation of Womens Clubs | 501(c)(3) | 1998 | $6,379 | $3.1 million | 2024-05 | |
| Pillar Mission Group | Religion-related | 501(c)(3) | 2025 | $5,228 | $703 | 2024-12 |
| San Jose City Alumni Foundation | Education | 501(c)(3) | 2008 | $5,000 | $23,557 | 2025-12 |
| Joya Scholars | Education | 501(c)(3) | 2009 | $3,586 | $10,915 | 2024-12 |
| Tree Stump Studios | Religion-related | 501(c)(3) | 2023 | $468 | $4,228 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $409 | $42,564 | 2025-06 | |
| National Miss Teen Association Los Angeles Sinfonietta | Arts, culture and humanities | 501(c)(3) | 2018 | $100 | $1 | 2024-12 |
| Stewart Family Foundation Philander & Sally | Arts, culture and humanities | 501(c)(3) | 2004 | $100 | $3,244 | 2025-12 |
| China-Inbound Travel Association | Community improvement and capacity building | 501(c)(6) | 2015 | $12 | $4,332 | 2025-12 |
| 18whings Foundation | Employment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| 276 Mission | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| 41 10 Ministries Inc | Religion-related | 501(c)(3) | 2026 | |||
| A Hope for Everyone | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| A Place for Worship | Religion-related | 501(c)(3) | 2016 | |||
| A Worthwhile Cause | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Acb Diabetics in Action | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Add It Up | Education | 501(c)(3) | 2024 | |||
| Ag Green Pastures Church | Religion-related | 501(c)(3) | 1999 | |||
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2025-12 | |
| Ahrens Foundation Inc | Education | 501(c)(3) | 2002 | $0 | $0 | 2025-07 |
| Air Support Development | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| Alignhope Wellness | Health care | 501(c)(3) | 2026 | |||
| Alliance for Mental Health Awareness | Mental health and crisis intervention | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Always Dancing Project | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Amazing Grace Methodist Church | 501(c)(3) | 1994 | ||||
| Amazon Mission Group | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2023-12 |
| American Veterans Memorial Association | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| American Western University | Religion-related | 501(c)(3) | 2024 | |||
| Amos Mission | Religion-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Anaheim Youth Baseball Club | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Anaheim Youtopia Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-01 |
| Animals Need U Rescue | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Antioch Community Church - Fullerton | Religion-related | 501(c)(3) | 2014 | |||
| Art-Walk Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Asambleas Cristianas Este Es El Diainc | Religion-related | 501(c)(3) | 2011 | |||
| Asian & Pacific Islander Caucus for Public Health | Health care | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Associated Square Dancers | 501(c)(7) | 1977 | $0 | $0 | 2026-03 | |
| Aura McConnell Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $3,885 | 2024-12 | |
| Authentic Girl Foundation Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Avocado Dream Alliance Inc | Public and societal benefit | 501(c)(3) | 2025 | $0 | $1 | 2024-12 |
| BMX Action Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bagne Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $4.4 million | 2025-12 | |
| Bal & Tina Maraj Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $600,893 | 2025-12 | |
| Balanced Co-Parenting Initiative in C | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Balanghai USA Foundation | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Be the Light Missions Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Beloved Church | Religion-related | 501(c)(3) | 2021 | |||
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2024-04 | |
| Beth Asambleas de Dios Fullerton | 501(c)(3) | 1964 | ||||
| Bethel Integrated Medical Support | Health care | 501(c)(3) | 2026 | |||
| Bibi Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $5.9 million | 2024-12 | |
| Black Artist Network Development Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $0 | $0 | 2025-06 |
| Black in Education Oc | Education | 501(c)(3) | 2026 | |||
| Blessed International Ministries Inc | Religion-related | 501(c)(3) | 2025 | |||
| Blue Sky Forever | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Blue Stand By Me A&S | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Bookish Jellyfish Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Boya Foundation | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Branches Church Fullerton | Religion-related | 501(c)(3) | 2016 | |||
| Break Every Chain Foundation Inc | Housing and shelter | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Breeze of Joy Foundation | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Bride Church | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Bridge International Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $0 | $4,300 | 2026-01 |
| Bridge Mission USA | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bridge People | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bright Artists Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bright Future Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $733,742 | 2025-12 | |
| Bright Star Future Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $350,903 | 2025-12 | |
| Brightu Education Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| British Women Writers Association | Social science | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Brotherhood of Cross and Star | 501(c)(3) | 1987 | ||||
| Brothers in Arms Worldwide | Public and societal benefit | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Build Bridge Partners | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Busung Church | Religion-related | 501(c)(3) | 2005 | |||
| C O O P Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2003 | $0 | $0 | 2026-03 |
| Cachi Early Education Corner | Education | 501(c)(3) | 2025 | |||
| Cafecito Con Jr | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Cal Council of Academic Programs in Commun Sciences & Disorders | Education | 501(c)(6) | 2014 | $0 | $0 | 2026-05 |
| Cal Give Foundation | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| California Korean Community Service Center | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| California Phi Chapter of Sigma Alpha Epsilon House Corporation | 501(c)(7) | 1990 | $0 | $0 | 2025-06 | |
| California Physical Therapy Association | 501(c)(6) | 1975 | ||||
| California Retired Teachers Association | 501(c)(4) | 1971 | $0 | $0 | 2024-06 | |
| California State University Fullerton Police Association | Crime and legal-related | 501(c)(3) | 2019 | |||
| California University | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Calvary Chapel Logos | Religion-related | 501(c)(3) | 2013 | |||
| Calvary Chapel of Fullerton | Religion-related | 501(c)(3) | 1995 | |||
| Calvary Chapel of Fullerton | 501(c)(3) | 1981 | ||||
| Calvary Community Church | 501(c)(3) | 1984 | ||||
| Cana Korean New Family Counseling Center | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Carl Wilson Gregory Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $105,408 | 2025-12 | |
| Casa Sulis Animal Society Inc | Human services | 501(c)(3) | 2023 | $0 | $3,023 | 2024-12 |
| Casa de Oracion de Fullerton | 501(c)(3) | 1951 | ||||
| Catalyst Church | 501(c)(3) | 1965 | ||||
| Catholic Lithuanian Irish Federation | Education | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Cau Student Ensemble Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Center for Spiritual Living Fullerton | Religion-related | 501(c)(3) | 2014 | |||
| Center for Transnational Entrepreneurship | Community improvement and capacity building | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Center for the Advancement of Body Literacy | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Center of Hope Oc | Youth development | 501(c)(3) | 2026 | |||
| Center of Youth and Family Development | Human services | 501(c)(3) | 2025 | |||
| Centro Cristiano La Roca Asamblea de Dios | 501(c)(3) | 1964 | ||||
| Cham Sa-Rang Brea Presbyterian Church | Religion-related | 501(c)(3) | 2006 | |||
| Chosen Children Forever | Human services | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Christ Blessed Hope Ministry | Religion-related | 501(c)(3) | 2026 | |||
| Christian Arabic Church | 501(c)(3) | 1989 | $0 | $0 | 2022-12 | |
| Christian Church of the Pacific Southwest Region | 501(c)(3) | 1951 | ||||
| Christian Leaders Association | 501(c)(3) | 1964 | ||||
| Christians for New Immigrants | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Chronorecord Association | Social science | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Church of Awareness | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Church of Jesus Disciples of | Religion-related | 501(c)(3) | 2005 | |||
| Church of the New Zion | 501(c)(3) | 1969 | ||||
| Churches in Southern California | Religion-related | 501(c)(3) | 2020 | |||
| City On A Hill | Religion-related | 501(c)(3) | 2003 | |||
| City Shalom Church | Religion-related | 501(c)(3) | 2016 | |||
| Claria Foundation | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2026-04 |
| Clay Jars Church | Religion-related | 501(c)(3) | 2015 | |||
| Clear Cross Church | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Closer Community Church | Religion-related | 501(c)(3) | 2012 | |||
| Club Social Bellavista | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Co Act | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Community Camp Corporation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Community Wildfire Readiness Collaborative Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Congregation B Nai Hamashiach | 501(c)(3) | 1988 | ||||
| Congregation Inc | Religion-related | 501(c)(3) | 2015 | |||
| Congregational Church of Fullerton | 501(c)(3) | 1968 | ||||
| Constitutional Holdings Incorporated | Community improvement and capacity building | 501(c)(2) | 2022 | |||
| Convencion Hispana Del Pacifico | Religion-related | 501(c)(3) | 2025 | |||
| Cornerstone Christian Fellowship of Orange County California | Religion-related | 501(c)(3) | 1995 | |||
| Covenant Asian Pastors Association | 501(c)(3) | 1975 | ||||
| Covenant University Covenant Church | Religion-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Crafting Hope International | Public and societal benefit | 501(c)(3) | 2019 | $19,051 | 2024-12 | |
| Create Code Construct | Youth development | 501(c)(3) | 2025 | |||
| Creative Kingdom Arts Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Crispin Tenorio Ministries Inc | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-05 |
| Crossbred Urban Church | Religion-related | 501(c)(3) | 2007 | |||
| Crosslife Bible Church | Religion-related | 501(c)(3) | 2022 | |||
| Cultivate International Ministries | Religion-related | 501(c)(3) | 2025 | |||
| Daughters of the Nile | 501(c)(8) | 1942 | $0 | $0 | 2025-03 | |
| Delfinas Foundation | Education | 501(c)(3) | 2026 | |||
| Derrick L Coleman Jr No Excuse Foundation Inc | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Digital Sunday School Intl | Religion-related | 501(c)(3) | 2024 | |||
| Discovery Charity Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Dong Shin Anchor Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Dot Foundation | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Dream Church of Oc | Religion-related | 501(c)(3) | 2008 | |||
| Dream Community Church | Religion-related | 501(c)(3) | 2002 | |||
| Drinkingfordaniel | Medical research | 501(c)(3) | 2026 | |||
| Duranno Mission Church | Religion-related | 501(c)(3) | 2001 | |||
| Dynamic Recuperative Healthcare Services | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Eastside Christian School Pat | Education | 501(c)(3) | 2026 | |||
| Ebluxe Cares | Health care | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ecoai Technology | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Eden Presbyterian Church | 501(c)(3) | 1981 | ||||
| Ekko Church | Religion-related | 501(c)(3) | 2014 | |||
| Emanuel Conservative Baptist Church | 501(c)(3) | 1966 | ||||
| End Vision | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Enrich Church Inc | Religion-related | 501(c)(3) | 2024 | |||
| Erin Choe Foundation Inc | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Expanding Korean Baptist Church | Religion-related | 501(c)(3) | 1999 | |||
| Expressions of Love Outreach | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Faith Deliverance Apostolic Church | Religion-related | 501(c)(3) | 2003 | |||
| Fallen Angels & Angeles Caidos | Social science | 501(c)(3) | 2025 | |||
| Family Christian Fellowship Church C/o Jin G Kim | 501(c)(3) | 1994 | ||||
| Fast Action Sports | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Fathers House USA | 501(c)(3) | 1964 | ||||
| Fern Drive Foundation for Education & Techknowledgey | Education | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Firecrackers Padilla | Recreation and sports | 501(c)(3) | 2024 | |||
| First Baptist Church of Fullerton | Religion-related | 501(c)(3) | 2007 | |||
| First Christian Church | 501(c)(3) | 1951 | ||||
| First Christian Church | 501(c)(3) | 1951 | ||||
| First Evangelical Free Church | 501(c)(3) | 1958 | 2025-04 | |||
| First Korean Baptist Church of Anaheim | 501(c)(3) | 1989 | ||||
| First Lutheran Church | 501(c)(3) | 1988 | ||||
| First in Prison Inc | Crime and legal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Forrest Runners Club Corporation | Recreation and sports | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Fortis Philharmonic | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Foundation of Love Inc | Youth development | 501(c)(3) | 2025 | |||
| Freedomhouse Oc | Religion-related | 501(c)(3) | 2025 | |||
| Friends Church Fullerton | Religion-related | 501(c)(3) | 2020 | |||
| Friends Investment Fund | Religion-related | 501(c)(3) | 1995 | |||
| Friends in Christ Lutheran Church of Anaheim | 501(c)(3) | 1941 | ||||
| Friends of Fullerton Tennis Inc | Recreation and sports | 501(c)(7) | 2024 | $0 | $0 | 2024-12 |
| Friends of the Arboretum | Environment | 501(c)(3) | 1975 | $0 | $0 | 2025-06 |
| Friends of the Brea Library | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Fuhs Indians Run Booster Club | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Full Gospel the Light of the World Church | Religion-related | 501(c)(3) | 2000 | |||
| Fullerton Alano Center | Mental health and crisis intervention | 501(c)(3) | 1976 | $0 | $0 | 2025-12 |
| Fullerton Christian Life Center | 501(c)(3) | 1964 | ||||
| Fullerton City Football Club | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Fullerton Community Band | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Fullerton Dog Park Foundation | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fullerton Heritage | 501(c)(3) | 1992 | $0 | $0 | 2023-12 | |
| Fullerton Indians Boys Soccer Booster Club | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Fullerton Joint Un Hi SCH Dist Ed FNDTN Dist Ed CNTR | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Fullerton Junior All American | Human services | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Fullerton Kiwanis Charitable Foundation | 501(c)(3) | 1986 | $0 | $0 | 2024-09 | |
| Fullerton MQ Table Tennis Academy | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fullerton Methodist Foundation | 501(c)(3) | 1980 | $0 | $0 | 2021-12 | |
| Fullerton Police Canine Association | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Fullerton Police and Community Foundation | Crime and legal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Fullerton Presbyterian Church | 501(c)(3) | 1987 | 2002-12 | |||
| Fullerton Service League of Boys | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Fullerton Sister City Association I NC | International, foreign affairs and national security | 501(c)(3) | 2026 | |||
| Fullerton Union High School Tennis Booster Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Fullerton Woodcrest Association | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Fullerton the Hill Church | Religion-related | 501(c)(3) | 2024 | |||
| Furry Canines Rescue | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Future Bioengineers Institute | Education | 501(c)(3) | 2025 | |||
| Future Path Leaders | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Future Young Leaders of America Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-10 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $0 | $12,255 | 2025-07 | |
| Gamsa Community Church | Religion-related | 501(c)(3) | 2015 | |||
| Garage Ministries | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Garden Corp | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-05 |
| Garden Grove - Stanton Junior All American | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Gateway Leadership Academy | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Gathering of Orange County - An Anglican Church | Religion-related | 501(c)(3) | 2009 | |||
| General Assembly of United Presbyterian Church in America | Religion-related | 501(c)(3) | 2005 | |||
| General Council of the Assemblies of God | 501(c)(3) | 1964 | ||||
| Generation Mission Church | Religion-related | 501(c)(3) | 2011 | |||
| Gilmok Korean Church | Religion-related | 501(c)(3) | 2014 | |||
| Global Healing Art Therapy | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Global Outreach Ministries | 501(c)(3) | 1996 | $0 | $0 | 2025-12 | |
| Glory Christian Chapel | 501(c)(3) | 1986 | ||||
| God Loving Children Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $42,784 | 2025-12 | |
| Gods House Casa de Dios | Religion-related | 501(c)(3) | 2016 | |||
| Gods Word Korean Church | Religion-related | 501(c)(3) | 2022 | |||
| Golden Start Foundation | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Good Light Church | Religion-related | 501(c)(3) | 2022 | |||
| Good News Church | Religion-related | 501(c)(3) | 2010 | |||
| Grace & Peace Mission Church | 501(c)(3) | 1994 | ||||
| Grace Bible Chapel | 501(c)(3) | 1989 | ||||
| Grace Church Fullerton | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Grace Evangelical Mission Societyinc | Religion-related | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Grace Korean Church Fullerton | 501(c)(3) | 1993 | ||||
| Grace Mission Study Center | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Grace Old Time Missionary Baptist Church | 501(c)(3) | 1988 | ||||
| Grace Wang Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Gray Wolf Fiction Club | Mutual and membership benefit | 501(c)(7) | 2026 | |||
| Great Light Zoeun Church | 501(c)(3) | 1987 | ||||
| Great Sarang Church | Religion-related | 501(c)(3) | 2011 | |||
| Guardian Angels of America Foundation | Human services | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Gwangje Foundation | Religion-related | 501(c)(3) | 2023 | $18,235 | 2024-12 | |
| Habesha Networks Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Hapa Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $273,683 | 2024-12 | |
| Happy Community Church | Religion-related | 501(c)(3) | 1998 | |||
| Happy Smile Disabled Mission | Human services | 501(c)(3) | 2022 | $15,147 | 2025-12 | |
| Harmony Tree Mission | Youth development | 501(c)(3) | 2025 | $1 | 2024-12 | |
| Heal Oc Inc | Human services | 501(c)(3) | 2025 | $7,022 | 2024-12 | |
| Heart of the City International Inc | Youth development | 501(c)(3) | 2023 | $1 | 2024-12 | |
| Help Build the Church Foundation | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Help Me Remember Inc | Mental health and crisis intervention | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Hengameh Safarcherati Dental Corporation | Health care | 501(c)(3) | 2020 | $0 | $0 | 2025-07 |
| Heritage International Fellowship | 501(c)(3) | 1985 | ||||
| Hermana Toma Mi Mano Incorporated | Housing and shelter | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Hillcrest Trinity Church | 501(c)(3) | 1965 | ||||
| Ho Pyung Church | Religion-related | 501(c)(3) | 1999 | |||
| Hodah | Religion-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Holy City Full Gospel Church | Religion-related | 501(c)(3) | 1986 | |||
| Holy Voice Church | Religion-related | 501(c)(3) | 1999 | |||
| Holy Zion Church | Religion-related | 501(c)(3) | 2014 | |||
| Home Front Ministry | 501(c)(3) | 1992 | ||||
| Hongik Fine Arts Alumni Association Inc | 501(c)(7) | 2014 | $0 | $0 | 2025-12 | |
| Hoops and Stars Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Hope Dealers Fullerton | Human services | 501(c)(3) | 2026 | |||
| Hope Global Outreach Foundation | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Hosanna Church | Religion-related | 501(c)(3) | 2005 | |||
| Hosanna Mission | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Hug Covenant Church | 501(c)(3) | 1975 | ||||
| Humbled One Mission | Religion-related | 501(c)(3) | 2024 | $17,029 | 2024-12 | |
| Hungarian Christian Church | 501(c)(3) | 1993 | ||||
| Hyungjae Church of Southern California | Religion-related | 501(c)(3) | 2010 | |||
| Iglesia Apostolica Smirna | Religion-related | 501(c)(3) | 1999 | |||
| Iglesia Arbol de Vida | 501(c)(3) | 2019 | $0 | $0 | 2023-12 | |
| Iglesia Bethel | Religion-related | 501(c)(3) | 2009 | |||
| Iglesia Cristo Viene | Religion-related | 501(c)(3) | 2016 | |||
| Iglesia Hebron | Religion-related | 501(c)(3) | 2001 | |||
| Iglesia Roca Eterna de Fullerton | Religion-related | 501(c)(3) | 2007 | |||
| Illuminatio Project | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Immanuel Church of California | Religion-related | 501(c)(3) | 2022 | |||
| Impact Housing Initiative | Housing and shelter | 501(c)(3) | 2025 | |||
| Innovative Home Care Family Inc | Human services | 501(c)(3) | 2011 | $0 | $0 | 2025-10 |
| Institute for Conservation Research and Education | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
By cause in Fullerton, CA
- Religion-related 215
- Education 113
- Human services 55
- Philanthropy, voluntarism and grantmaking foundations 41
- Recreation and sports 38
- Arts, culture and humanities 36
- Youth development 25
- Community improvement and capacity building 19
- Mental health and crisis intervention 18
- Health care 14
- International, foreign affairs and national security 12
- Animal-related 12
- Public and societal benefit 11
- Housing and shelter 7
- Environment 6
- Crime and legal-related 5
- Diseases, disorders and medical disciplines 4
- Social science 4
- Mutual and membership benefit 4
- Science and technology 4
- Public safety, disaster preparedness and relief 3
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.