Marc & Aileen Grebow Family Foundation Inc
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
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
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
Share of 2025 grant dollars across all 21 itemized grants.
States
Cities
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
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
| Recipient | Purpose | Amount |
|---|---|---|
| Boca Raton Regional Hospital Foundation Boca Raton, FL | General | $23,000 |
| Trustbridge Hospice Care Boca Raton, FL | General | $4,600 |
| Jewish Federation of South Palm Beach County Boca Raton, FL | General | $3,929 |
| Cystic Fibrosis Foundation Bethesda, MD | General | $3,771 |
| Adolph & Rose Levis JCC Boca Raton, FL | General | $2,019 |
| UJA Federation of New York New York, NY | General | $2,000 |
| Big Dog Ranch Rescue Loxahatchee, FL | General | $1,900 |
| Play for Pink New York, NY | General | $800 |
| Chabad of East Boca Boca Raton, FL | General | $576 |
| PGA of South Florida West Palm Beach, FL | General | $500 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $928,732 | $246,780 | $46,321 | $43,831 | 21 | $46,321 | $244,290 | $50,094 |
| 2024 | $731,564 | $43,642 | $52,310 | $45,503 | 15 | $52,310 | $36,835 | — |
| 2023 | $757,388 | $30,890 | $62,951 | $48,147 | 23 | $62,951 | $84,245 | $54,262 |
| 2022 | $721,280 | $21,138 | $53,458 | $41,680 | 18 | $53,458 | $78,912 | $56,097 |
| 2021 | $684,048 | $13,718 | $61,185 | $46,696 | 19 | $61,185 | $68,400 | — |
| 2020 | $662,341 | $13,470 | $30,923 | $23,426 | 20 | — | $5,973 | $49,699 |
| 2019 | $729,085 | $19,370 | $38,811 | $26,877 | 19 | — | $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
- Added Form 990-PF for fiscal year 2019 (received by the IRS April 3, 2021)
- Added Form 990-PF for fiscal year 2025 (received by the IRS August 6, 2026)
- IRS filings on file for fiscal years 2020–2024
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