Foundations that fund organizations in Central Islip, New York

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

Funding landscape for Central Islip nonprofits

44 private foundations gave $363K to Central Islip organizations in their latest filings; 9 of the 44 that say either way accept applications.

45 grants in total, with a typical foundation's median grant to Central Islip around $2,250. 16 of these funders are based in New York; the rest give here from elsewhere.

Foundations giving here
44
Accept applications
9
of 44 that state a policy
Dollars to Central Islip
$363K
latest filings
Grants
45
Typical median grant
$2,250
Based in NY
36%
of funders listed

Funders, by dollars given to Central Islip organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
The Commonwealth FundNew York, NY1$104K$104KYesState Regulation of Medicare Brokers
The Natalie Bailey & Herbert J Kirshner FoundationSyosset, NY1$35K$35KPreselected onlyCharitable functions
Alvin I and Peggy S Brown Family Charitable FoundationBethesda, MD1$25K$25KPreselected onlyCharity
Howard Family FoundationBoston, MA1$25K$25KYesGeneral purpose
The Howard a Glickstein FundNorthport, NY1$21K$21KPreselected onlyEducational
Island Outreach Foundation IncCenter Moriches, NY1$15K$15KPreselected onlyCharitable contribution
The Harmon FoundationNew York, NY1$15K$15KPreselected onlyGeneral purpose
Kasdan Family FoundationLos Angeles, CA1$10K$10KPreselected onlySupport activities of organization
Andah FoundationSeattle, WA1$10K$10KPreselected onlyTo support activities of the organization.
The Mary Gaylord McClean Foundation (formerly Mary Gaylord Foundation)Simpsonville, KY1$10K$10KPreselected onlyGeneral operations
Mozel Charitable TrustValley Stream, NY1$10K$10KPreselected onlyCapital fund
Herbert and Lillian Heilpern Family FoundationWilmington, DE2$10K$5,000Preselected onlyscholarship FUND
Road Home Foundation for Injured Warriors and FamiliesStaten Island, NY1$9,043$9,043Preselected onlyHousing Assistance
The Anderson Fund FoundationTahoe City, CA1$8,000$8,000Preselected onlyCommunity services & support to female survivors of war
The Leonard Friedland Charitable Foundation - C/O Cherry Bekaert LLCFort Lauderdale, FL1$6,500$6,500Preselected onlyEducation
Amazin' Mets Foundation IncFlushing, NY1$6,000$6,000Preselected onlyYouth athletic support
Living Springs FoundationMinneapolis, MN1$5,000$5,000YesGeneral support
Elbert H Evelyn J & Karen H Waldron Charitable FoundationShawsville, VA1$5,000$5,000Preselected onlyHealth services
Herman Goldman FoundationWilmington, DE1$5,000$5,000Preselected onlyHerman Goldman Student Scholarship Fund AT TOURO LAW FOR TH…
Ruxer Foundation IncJasper, IN1$3,000$3,000YesUnrestricted
The Bartash FoundationNew York, NY1$2,500$2,500Preselected onlyGeneral rogram activities
Brinker Family Foundation Inc Xxxxxx3001LA Crosse, WI1$2,250$2,250Preselected onlyHumanitarian
Eagan Family Foundation Inc C/O Grassi & Co J NonenmacherPark Ridge, NJ1$2,000$2,000YesSupport for diabetes
Elno Family Foundation IncBethesda, MD1$2,000$2,000Preselected onlyAfgan women humanitarian relief
The David & Sondra Mack Family Foundation IncFort Lee, NJ1$1,500$1,500Preselected onlyExempt purpose
Dougherty Family FoundationWayzata, MN1$1,500$1,500Preselected onlyGeneral operating fund
Ploughshares FoundationHighland Park, IL1$1,500$1,500YesGeneral
Delta Theta Phi Foundation IncSt Paul, MN1$1,500$1,500Preselected onlyscholarships
Staritch Foundation IncSaranac Lake, NY1$1,000$1,000Preselected onlySupport for organization providing practical and moral supp…
Murray & Susan Haber Charitable FoundationCharlottesville, VA1$1,000$1,000Preselected onlyGeneral
Henry E & Annabel S Larzelere FoundationEast Lansing, MI1$1,000$1,000Preselected onlyGeneral support
The John a Rodger Jr Foundation IncEast Meadow, NY1$1,000$1,000Preselected onlyAid donee organization to carry out functions
The Paula and William J Marino Family FoundationNew Vernon, NJ1$1,000$1,000Preselected onlyUnrestricted support of organization's exempt purpose
Kramer FoundationWoodbury, NY1$1,000$1,000Preselected onlyUnrestricted Contribution
Joseph R Daly Foundation C/O Timothy DalyFort Salonga, NY1$1,000$1,000Preselected onlyGeneral purpose of the organization
The Walter E & Ruth K Wright Charitable Foundation IncIndianapolis, IN1$800$800Preselected onlyCharitable contribution
Childrens Home Association of Genesee County IncBatavia, NY1$750$750YesSupport community programs and services
Baird Foundation IncMilwaukee, WI1$550$550Preselected onlyHealth and human services
The Jwj Family Foundation IncJackson, WY1$500$500Preselected onlyAssist refugee women
Fuchsberg Family Foundation IncWoodbury, NY1$500$500YesEducational
Goff Family FoundationPhoenix, AZ1$350$350Preselected onlyProgram support
Kva FoundationLynchburg, VA1$150$150YesCharitable
Raj & Neelam Modi Charitable TrustAlbertson, NY1$101$101Preselected onlyEducation
Sam H T Chen FoundationSunnyvale, CA1—Preselected onlyprovides practical and moral support to female survivors of

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 Central Islip, New York?

The Commonwealth Fund, The Natalie Bailey & Herbert J Kirshner Foundation, Alvin I and Peggy S Brown Family Charitable Foundation, Howard Family Foundation, The Howard a Glickstein Fund and 39 others reported grants to Central Islip 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 Central Islip. Community foundations and corporate giving programs file different forms and are not included yet.

Email me matching grants