Foundations that fund organizations in Costa Mesa, California

Worked out from where the grants went, not where the foundations sit.

Funding landscape for Costa Mesa nonprofits

433 private foundations gave $27M to Costa Mesa organizations in their latest filings; 29 of the 100 that say either way accept applications.

595 grants in total, with a typical foundation's median grant to Costa Mesa around $50K. 76 of these funders are based in California; the rest give here from elsewhere.

Foundations giving here
433
Accept applications
29
of 100 that state a policy
Dollars to Costa Mesa
$27M
latest filings
Grants
595
Typical median grant
$50K
Based in CA
76%
of funders listed

Funders, by dollars given to Costa Mesa organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
Samueli FoundationCorona del Mar, CA10$4.1M$263KPreselected onlyArts & learning conservatory theater campaign; Performing arts center; Build and expand occs high school career academies
The Haque Family FoundationSaratoga, CA1$3.6M$3.6MPreselected onlyCharitable activities
Lyons Share FoundationNewport Beach, CA3$3.6M$75KPreselected onlySupport of national presentations/concerts; Support of performances; Support educational and arts programs
Malachi 3 FoundationIrvine, CA1$1.8M$1.8MPreselected onlyProgram support
Lilly Endowment IncIndianapolis, IN1$1.3M$1.3MYesNurturing children-worship & prayer
The William Jeff and Jennifer Gross Family FoundationLaguna Beach, CA2$900K$450KPreselected onlyGeneral donation
Gates FoundationSeattle, WA1$571K$571KYesK-12 education
Living Legacy FoundationFranklin, TN1$535K$535KPreselected onlyGeneral support
Maximum Impact Foundation IncCosta Mesa, CA2$432K$216KYesHelp for the poor; Provide food for homeless people.
The Marisla FoundationLaguna Beach, CA1$350K$350KYesGeneral support
Argyros Family FoundationCosta Mesa, CA4$318K$25KYesPublic charity; Arts
The Shubert Foundation IncNew York, NY1$300K$300KYesGeneral operating support for theatrical productions and ac…
Cornerstone Legacy FoundationIrvine, CA1$295K$295KPreselected onlySupport of exempt function
The Segerstrom FoundationCosta Mesa, CA4$275K$70KYesTo support current programs that assist children; To support endowment of great performances dance series; To support the 2025 theater for young audiences series
The Kling Family FoundationTustin, CA2$235K$117KPreselected onlyUnrestricted
The Sharon D Lund FoundationOrange, CA4$200K$55KPreselected onlyGeneral operation
Nicholas EndowmentIrvine, CA2$179K$90KPreselected onlyProfessional development; Core support
The Mr and Mrs Gqb FoundationNewport Beach, CA2$172K$86KPreselected onlyOperating fund and pass the torch fund; Operating fund
Croul Family FoundationIrvine, CA2$171K$86KYesProgram support
The Bridges Larson Foundation 81-38296510Beverly Hills, CA1$160K$160KPreselected onlyEducation/scholarship
Spenuzza-Velastegui Family FoundationMonarch Beach, CA2$159K$80KPreselected onlyProvide public performing arts porgrams.; Support public art programs.
McMillen Family FoundationTemecula, CA1$150K$150KYesFund program support
Jack and Shanaz Langson Family FoundationNewport Beach, CA5$132K$5,000Preselected onlySegerstrom general fund; To honor judy morr; To guide organization
Corey & Leslie Leyton Family FoundationOrange, CA2$121K$61KPreselected onlyGeneral support
Arnold and Mabel Beckman FoundationIrvine, CA6$121K$11KYesResearch, general support & education
Sun Family FoundationFountain Valley, CA2$120K$60KPreselected onlyArts education; Education
Oneroot FoundationKetchum, ID4$114K$24KPreselected onlyTo provide emergency financial assistance and support to ch…; To protect swimmable, drinkable, fishable water and promote…; To create and present theatre of the highest quality while…
Eric & Martha Schweiger FoundationCosta Mesa, CA1$104K$104KPreselected onlycharity
Thatcher Foundation IncLas Vegas, NV1$103K$103KPreselected onlyGeneral grant
Costa Mesa High School FoundationCosta Mesa, CA1$103K$103KPreselected onlySR High and Middle School Educational Tools
The J W and Sandra L Mitchell FoundationNewport Beach, CA1$100K$100KPreselected onlyTo aid in charitable activities
Schlinger Family FoundationWilmington, DE1$100K$100KPreselected onlyGeneral & Unrestricted
The Conrad Prebys FoundationSan Diego, CA1$100K$100KYesGeneral operating
Tappan Foundation AgyNewport Beach, CA2$100K$50KPreselected onlyGeneral operating
The Foster Family FoundationStockton, CA1$100K$100KPreselected onlyCharitable
Simon Family FoundationWhite Plains, NY1$100K$100KPreselected onlyGeneral
Jatain Charitable FoundationIrvine, CA1$100K$100KYesExempt activities support
The Larry and Helen Hoag FoundationLong Beach, CA1$100K$100KPreselected onlyCommunity programs
Colburn FoundationLos Angeles, CA3$100K$30KYesSupport of the classical arts
The Makray Family Foundation C/O Harrison LlpChicago, IL1$90K$90KPreselected onlyGeneral purposes
Ronald M Simon Family FoundationNewport Beach, CA3$88K$10KYesTo further donee organization's exempt purpose.
Warne Family Charitable Foundation Co FIRST Foundation BankIrvine, CA2$85K$43KYesGeneral use; For general use
The Don and Maxine Judkins Family FoundationGranite Bay, CA2$78K$39KPreselected onlyReligious instruction; Religious education
The Ceres Foundation IncGroton, MA1$75K$75KYesFund need based scholarships in support of addiction treatm…
Lisa Stone Pritzker Family Fund C/O Frank Rimerman Co LlpPalo Alto, CA1$75K$75KPreselected onlyTo empower all learners by providing the critical resources…
O L Halsell FoundationCosta Mesa, CA4$70K$15KYesOperating Funds; Operating funds
Jennie V FoundationNewport Beach, CA2$65K$33KPreselected onlySchool of Sailing $20,000, STEM Academy $20,000; General operations and support
The Annenberg FoundationConshohocken, PA2$62K$31KPreselected onlyGeneral operating support
The Crean FoundationLaguna Hills, CA8$61K$7,500Preselected onlyAssistance to poor pregnant women who cannot keep their bab…; Music program.; Medical, food and clothing for poor people.
Waltmar Foundation C/O Larry BeltramoIrvine, CA2$61K$30KPreselected onlyFor camperships and scholarships for underserved and low-in…; Support for student scholarships.
The Elizabeth George Writers Foundation Co Susan Elizabeth GeorgeSeattle, WA1$60K$60KYesSupport
The Loftus Family FoundationWilmington, DE1$60K$60KPreselected onlyGeneral & Unrestricted
The Kundu Foundation Inc C/O Steven a Branson EsqWeymouth, MA1$59K$59KPreselected onlysupporting foundation purposes
Frome Family FoundationCosta Mesa, CA7$58K$5,000Preselected onlySocial Services; Arts
Mark H and Blanche M Harrington FoundationOntario, CA3$57K$8,000YesGeneral use; General
J Stanley & Mary W Johnson Family FoundationNewport Beach, CA1$55K$55KPreselected onlyGeneral operations
Lamb Family Foundation % Dave LambIrvine, CA1$55K$55KPreselected onlyGeneral fund
Dorrance Family FoundationScottsdale, AZ1$55K$55KYesTo support Seal Beach National Wildlife Refuge Living Shore…
Edgerton FoundationLos Angeles, CA2$52K$26KPreselected onlyGeneral support of organization mission
Stanley W Ekstrom Foundation IncSanta Ana, CA3$51K$10KYesTo enhance education by providing eteran milityar speakers…; Scholarship program; Providing benefits to employees of the california highway p…
Lloyd E Rigler Lawrence E Deutsch FoundationLos Angeles, CA1$50K$50KPreselected onlyCharitable contribution
Elevance Health Foundation IncIndianapolis, IN1$50K$50KYesThe Family Program
Frank Family FoundationDeerfield, IL1$50K$50KPreselected onlyGeneral fund raising
Curci FundNewport Beach, CA2$50K$25KYesGeneral support of charity
Steinmetz FoundationIrvine, CA1$50K$50KPreselected onlyProvide educational programming
Archer Family FoundationBaverly Hills, CA2$50K$25KPreselected onlyGeneral operations
The Shelly Family FoundationIrvine, CA1$50K$50KPreselected onlySupport of visual arts in our community
The Rediger Family FoundationBurbank, CA1$50K$50KPreselected onlyTo be used for charitable purposes of the recipient
Swenson Family FoundationOrange, CA1$50K$50KPreselected onlyChildren's programs
The James & Glenys Slavik Family FoundationNewport Beach, CA1$50K$50KPreselected onlyTo provide support to end the cycle of homelessness - one c…
The Joe Macpherson Foundation IncTustin, CA1$50K$50KPreselected onlyCharitable
James P Previti Charitable FundCarlsbad, CA1$50K$50KPreselected onlyEducation
Ellucian FoundationReston, VA1$50K$50KYesPath scholarship 2025
The Jonathan and Nicole Cronstedt FoundationWilmington, DE1$48K$48KPreselected onlyGeneral & Unrestricted
The Bowie Family FoundationNewport Beach, CA2$46K$23KPreselected onlyGeneral operations support; Genearl Operations Support
Stinehart Family FoundationCorona del Mar, CA4$46K$9,839Preselected onlySupport; Non-profit faith based organization which improves the spir…
Louise Laraway Teal FoundationManhattan Beach, CA1$45K$45KPreselected onlyAid faimilies of chp
The Foothills FoundationSan Francisco, CA2$45K$23KPreselected onlyTo support the organization's mission to provide emergency…; For general operating support
Livingston Family FoundationSan Diego, CA2$45K$23KPreselected onlyContribution to general fund
Barbara Bluhm-Kaul Foundation (f/K/A Mayfair Foundation)Chicago, IL2$45K$22KPreselected onlyDonation; Board of trustees
Lm1983 IncTustin, CA1$44K$44KPreselected onlyDonation
Charles and Mildred Schnurmacher Foundation IncMiami Beach, FL2$40K$20KPreselected onlyGeneral funding
Bluebird Legacy IncIrvine, CA1$40K$40KPreselected onlySchool and community programs
California Physicians' Service Fdn Dba Blue Shield of California FdnSan Francisco, CA1$40K$40KYesBuilding support for restorative practices to prevent domes…
The Veronica & Henry Bialer Charitable Foundation IncNewport Beach, CA4$38K$7,500YesSupport of local contemporary art museum; Support for Jewish Cultural Films.; Support of a public charity dedicated to assisting individu…
Edwards Lifesciences FoundationIrvine, CA10$36K$2,125YesGeneral operating support; On-site case management for youth experiencing homelessness; Behind the scenes
Je FoundationIrvine, CA2$35K$18KPreselected onlyAssist with offering medical, dental, behavoral, and social…; Assist in protecting swimmable, drinkable, fishable water a…
The Smidt FoundationBeverly Hills, CA1$35K$35KPreselected onlyGeneral operating support
Hrh FoundationMenlo Park, CA2$35K$18KPreselected onlyGeneral operating purposes
2003 Eagle FoundationNewport Beach, CA2$35K$18KPreselected onlyGeneral use; General
The Anthony and Carie Ferry FoundationIrvine, CA1$34K$34KYesGeneral funds for the performing arts
Mark Chapin Johnson FoundationMission Viejo, CA3$32K$1,000Preselected onlySponsorship of program
Heck Family Charitable Trust 38598157Fort Mill, SC2$31K$16KPreselected onlyGeneral support
Roberta Freeman Cox Charitable FoundationNewport Beach, CA1$30K$30KPreselected onlyTo further their exempt purpose
Labowe Family Foundation IncLos Angeles, CA1$30K$30KPreselected onlyProvide general funds to the charitable organization.
O'Sullivan Family Charitable FoundationBirmingham, AL1$30K$30KYesCharitable
The Grosvenor Family FoundationSherman Oaks, CA1$29K$29KPreselected onlyGeneral support
Thomas & Misako Yuen Family FoundationNewport Coast, CA1$29K$29KPreselected onlysupport to aid in the rehabilitation of homeless people in…
Bill Holmes Charitable Trust Co Susan Holmes CeoNorth Las Vegas, NV1$29K$29KPreselected onlyFeed and support families
William and Karen Lavoie FoundationRedondo Beach, CA1$28K$28KPreselected onlyCharitable support

Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.

Common questions

Which foundations give to nonprofits in Costa Mesa, California?

Samueli Foundation, The Haque Family Foundation, Lyons Share Foundation, Malachi 3 Foundation, Lilly Endowment Inc and 95 others reported grants to Costa Mesa organizations on their latest Form 990-PF.

How do I approach a foundation that doesn't accept applications?

A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.

Is this list complete?

No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Costa Mesa. Community foundations and corporate giving programs file different forms and are not included yet.

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