Marc & Aileen Grebow Family Foundation Inc

Private foundation · Grantmaker Ocean Ridge, FL EIN: 46-4029105

Marc & Aileen Grebow Family Foundation Inc is a private foundation based in Ocean Ridge, Florida. Its 2025 filing reports grants to charitable organizations, with most grant dollars going to recipients in Florida.

Marc & Aileen Grebow Family Foundation Inc at a glance

In short: Marc & Aileen Grebow Family Foundation Inc gave $44K across 21 grants in 2025 (avg $2K), mostly in Florida. 48% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$43,831
-3.7% vs 2024
Grants made (2025)
21
+40.0% vs 2024
Average grant
$2,087
-31.2% vs 2024
Median grant
$150
Total assets
$928,732
+27.0% vs 2024
New grantees (estimate)
48% first-time grantees (10 of 21, 2025; small sample)
Primary geography
Florida (84% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Marc & Aileen Grebow Family Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 9 Inlet Cay Drive, Ocean Ridge, FL 33435
Phone: (443) 739-2299

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Marc & Aileen Grebow Family Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Boca Raton Regional Hospital Foundation: $23KBoca Raton Regional HospitalFoundation$23KTrustbridge Hospice Care: $5KTrustbridge Hospice Care$5KJewish Federation of South Palm Beach County: $4KJewish Federation of SouthPalm Beach County$4KCystic Fibrosis Foundation: $4KCystic Fibrosis Foundation$4KAdolph & Rose Levis JCC: $2KAdolph & Rose Levis JCC$2KUJA Federation of New York: $2KUJA Federation of New York$2KBig Dog Ranch Rescue: $2KBig Dog Ranch Rescue$2KPlay for Pink: $800Play for Pink$800Chabad of East Boca: $576Chabad of East Boca$576PGA of South Florida: $500PGA of South Florida$500

The largest 2025 recipient was Boca Raton Regional Hospital Foundation ($23K). Together the top 10 received $43K.

Grant Size Distribution

96 grants across all recorded years

96<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 96 grants of 96 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 84% of grant dollars went to recipients in Florida, 9% to Maryland, and 7% to New York. The filing also lists recipients in New Jersey and the District of Columbia, each accounting for 0% of grant dollars.

Grant Distribution by State

18states

Share of 2025 grant dollars across all 21 itemized grants.

Cities

New YorkBoca RatonPikesvilleWest Palm BeachBaltimoreBethesdaChicagoBrooklynCollege ParkStaten IslandWashingtonAtlantaBoynton BeachHobokenKennesawMemphisAlbanyAlexandriaBrooklineCanton

Is Marc & Aileen Grebow Family Foundation Inc open to new grantees?

48%

first-time grantees, 2025

In 2025, 10 of 21 grantees (48%) were first-time recipients. With only 21 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $686; repeat grants $3K. How we count

Medians: $77 first-time, $800 repeat.

  • 43% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+5%). Method
  • In 2025 it paid out 92% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K19 grants2019 20 grants2020 19 grants2021 18 grants2022 23 grants2023 15 grants2024 21 grants2025

From 2019 to 2025, annual grant giving ranged from $23K (2020) to $48K (2023). In 2025 it made 21 grants totaling $44K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Boca Raton Regional Hospital Foundation Boca Raton, FLGeneral$23,000
Trustbridge Hospice Care Boca Raton, FLGeneral$4,600
Jewish Federation of South Palm Beach County Boca Raton, FLGeneral$3,929
Cystic Fibrosis Foundation Bethesda, MDGeneral$3,771
Adolph & Rose Levis JCC Boca Raton, FLGeneral$2,019
UJA Federation of New York New York, NYGeneral$2,000
Big Dog Ranch Rescue Loxahatchee, FLGeneral$1,900
Play for Pink New York, NYGeneral$800
Chabad of East Boca Boca Raton, FLGeneral$576
PGA of South Florida West Palm Beach, FLGeneral$500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$928,732$246,780$46,321$43,83121$46,321$244,290$50,094
2024$731,564$43,642$52,310$45,50315$52,310$36,835—
2023$757,388$30,890$62,951$48,14723$62,951$84,245$54,262
2022$721,280$21,138$53,458$41,68018$53,458$78,912$56,097
2021$684,048$13,718$61,185$46,69619$61,185$68,400—
2020$662,341$13,470$30,923$23,42620—$5,973$49,699
2019$729,085$19,370$38,811$26,87719—$7,436—

Under IRS private-foundation payout rules, Marc & Aileen Grebow Family Foundation Inc reported a distributable amount of $50K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants include support for a hospital foundation, hospice care, Jewish community and federation organizations, cystic fibrosis and breast cancer organizations, an animal rescue, and other charitable organizations. The grantees describe their own work: Boca Raton Regional Hospital Foundation says it supports the hospital’s health care mission through philanthropic gifts and public awareness; Play for Pink says it supports breast cancer research; and Sharsheret says it provides support, education, financial assistance, and genetic counseling related to breast and ovarian cancer.

Grantmaking

In filing year 2025, the foundation made 21 grants totaling $43,831. Grant amounts ranged from $25 to $23,000, with a median of $150. The largest grants were $23,000 to Boca Raton Regional Hospital Foundation, $4,600 to Trustbridge Hospice Care, $3,929 to Jewish Federation of South Palm Beach County, $3,771 to Cystic Fibrosis Foundation, and $2,019 to Adolph & Rose Levis JCC. Each was listed for general purposes.

The 2025 filing also lists $800 to Play for Pink, $576 to Chabad of East Boca, $500 to PGA of South Florida, and $150 each to The Erin Michelle Levitas Foundation and FAU Foundation Inc. Other grants included $100 to Sharsheret, $54 to Special Olympics, and $25 to Humane World for Animals.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Marc Grebow as president; Aileen Grebow as vice president/treasurer; Melanie Grebow, Ashley Grebow, Courtney Grebow, and Freddie Traub as vice presidents.

Marc & Aileen Grebow Family Foundation Inc is led by Marc Grebow, President on every filing since 2019; none of the 6 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Marc Grebow

    President

    On filings since 2019

    5 hrs/week

    No compensation reported

  • Aileen Grebow

    V.p. & Treasurer

    On filings since 2019

    1 hr/week

    No compensation reported

  • Ashley Grebow

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Courtney Grebow

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Freddie Traub

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Melanie Grebow

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Marc & Aileen Grebow Family Foundation Inc

How much does Marc & Aileen Grebow Family Foundation Inc give each year?

Marc & Aileen Grebow Family Foundation Inc gave $44K across 21 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $46K across 15 grants.

What is Marc & Aileen Grebow Family Foundation Inc's typical grant size?

Marc & Aileen Grebow Family Foundation Inc's median grant in 2025 was $150, and its average grant was $2,087, across 21 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Marc & Aileen Grebow Family Foundation Inc that year got $686 on average.

Where does Marc & Aileen Grebow Family Foundation Inc give grants?

Marc & Aileen Grebow Family Foundation Inc gives mostly in Florida: 84% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Maryland (9%) and New York (7%). The most frequent recipient cities were Boca Raton, FL (6 grants), New York, NY (4 grants) and Washington, DC (2 grants).

Does Marc & Aileen Grebow Family Foundation Inc give general operating support?

Yes: 100% of Marc & Aileen Grebow Family Foundation Inc's 2025 grants with a stated purpose (21 of 21) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Marc & Aileen Grebow Family Foundation Inc's largest grantees?

Marc & Aileen Grebow Family Foundation Inc's largest 2025 grantees include Boca Raton Regional Hospital Foundation ($23,000), Trustbridge Hospice Care ($4,600) and Jewish Federation of South Palm Beach County ($3,929), according to its 2025 IRS Form 990-PF. Together they received 72% of its itemized 2025 grant dollars.

How large is Marc & Aileen Grebow Family Foundation Inc?

Marc & Aileen Grebow Family Foundation Inc reported $929K in total assets on its 2025 IRS Form 990-PF. It paid out $46K in qualifying distributions that year, against a required minimum of $50K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Marc & Aileen Grebow Family Foundation Inc fund?

No mission statement for the foundation is provided. Its 2025 grants include support for a hospital foundation, hospice care, Jewish community and federation organizations, cystic fibrosis and breast cancer organizations, an animal rescue, and other charitable organizations. See mission & focus areas ↑

How do I apply for a grant from Marc & Aileen Grebow Family Foundation Inc?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Marc & Aileen Grebow Family Foundation Inc's EIN?

Marc & Aileen Grebow Family Foundation Inc's EIN (Employer Identification Number) is 46-4029105. IRS Form 990 filing data is available on this page for 2019–2025.

Does Marc & Aileen Grebow Family Foundation Inc accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS April 3, 2021)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS August 6, 2026)
  3. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Marc & Aileen Grebow Family Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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