Sam and Kate Sidewater Foundation
The Sam and Kate Sidewater Foundation is a private family foundation established in 1991 in Florida and currently based in Blue Bell, Pennsylvania. The foundation operates as a grantmaking organization focused on supporting nonprofit work across multiple sectors.
Key facts about Sam and Kate Sidewater Foundation
- EIN
- 23-2673126
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $152,975
- Grants made (2025)
- 36
- Average grant
- $4,249
- Median grant
- $550
- Total assets
- $2,025,321
- Primary geography
- Pennsylvania (92% of itemized 2025 grant dollars)
- Accepts unsolicited proposals
- No
Data from IRS Form 990-PF, 2025; updated June 2026. Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Sam and Kate Sidewater Foundation funds
By grant dollars, the top recipient states for Sam and Kate Sidewater Foundation's 36 itemized 2025 grants were Pennsylvania (92%) and Florida (5%). The most frequent recipient cities were Philadelphia, PA (14 grants), Boca Raton, FL (5 grants), Margate, NJ (2 grants) and Ardmore, PA (2 grants). None of its 36 grants with a stated purpose were described as general or operating support. Recurring purposes include "Operations" (36 grants).
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.0M
+12.0% YoY
Annual Giving
$153K
+55.9% YoY
Grant Count
36
+16.1% YoY
Avg Grant Size
$4K
+34.3% YoY
Under IRS private-foundation payout rules, Sam and Kate Sidewater Foundation reported a distributable amount of $152K for 2025 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's primary funding interests include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
Grantmaking
The foundation does not accept unsolicited applications and operates on an invite-only basis.
Ready to take the next step with Sam and Kate Sidewater Foundation?
Geographic Focus
Where this funder awards grants
The foundation primarily supports organizations in:
- Pennsylvania
- Florida
- New York
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $1.8–$2,025,321 (as of most recent filings)
- Total Annual Giving: $91,250–$152,975
- Giving Rate: Approximately 5.0% of assets
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,025,321 | $1,808,508 | $1,087,175 |
| Revenue | $768,199 | $1,118,813 | $76,584 |
| Expenses | $168,076 | $105,735 | $102,358 |
| Qualifying Distributions | $153,969 | $98,081 | $88,931 |
| Net Investment Income | $262,933 | $80,940 | $47,246 |
| Distributable Amount | $151,908 | $107,195 | $79,912 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
192 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Community College of Philadelphia ($50,000), Curtis Institute of Music ($50,000), Scheie Eye Institute ($11,000).
| Recipient | Purpose | Amount |
|---|---|---|
| COMMUNITY COLLEGE OF PHILADELPHIA PHILADELPHIA, PA | OPERATIONS | $50,000 |
| CURTIS INSTITUTE OF MUSIC PHILADELPHIA, PA | OPERATIONS | $50,000 |
| SCHEIE EYE INSTITUTE PHILADELPHIA, PA | OPERATIONS | $11,000 |
| CONGREGATION OF RODEPH SHALOM PHILADELPHIA, PA | OPERATIONS | $8,550 |
| BOCA RATON REGIONAL HOSPITAL BOCA RATON, FL | OPERATIONS | $5,000 |
| CHILDREN'S HOSPITAL OF PHILADELPHIA PHILADELPHIA, PA | OPERATIONS | $5,000 |
| FRIENDS OF CENTRAL SCHOOL WYNNEWOOD, PA | OPERATIONS | $3,000 |
| THE BARNES FOUNDATION PHILADELPHIA, PA | OPERATIONS | $2,500 |
| KLEINLIFE PHILADELPHIA, PA | OPERATIONS | $1,500 |
| PENN STATE WRESTLING TEAM STATE COLLEGE, PA | OPERATIONS | $1,500 |
Leadership & Key People
Leadership team and compensation from IRS filings
Michael D. Adelman, CPA serves as a contact for the foundation.
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| SAMUEL SIDEWATER | TRUSTEE | 0.25 | — |
| CATHERINE SIDEWATER | TRUSTEE | 0.25 | — |
Contact Information
Address: 630 Sentry Parkway, Suite 200, Blue Bell, PA 19422-2347
Telephone: 215-628-9693
EIN: 23-2673126
Frequently Asked Questions
What does Sam and Kate Sidewater Foundation fund?
The foundation's primary funding interests include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services
How do I apply for a grant from Sam and Kate Sidewater Foundation?
**Grant Characteristics:** • Typical award range: $1,000–$50,000 • Median grant amount: $2,000 • Average annual giving: $91,250–$152,975 • Number of grants awarded annually: Approximately 15 grants **Application Policy:** The foundation does not accept unsolicited applications and operates on an invite-only basis.
Where does Sam and Kate Sidewater Foundation make grants?
The foundation primarily supports organizations in: • Pennsylvania • Florida • New York
What size grants does Sam and Kate Sidewater Foundation award?
In 2025, Sam and Kate Sidewater Foundation awarded 36 grants totaling $153K — an average of about $4K per grant, based on its IRS Form 990 filings.
How much is Sam and Kate Sidewater Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Sam and Kate Sidewater Foundation reported a distributable amount of $152K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Sam and Kate Sidewater Foundation's EIN?
Sam and Kate Sidewater Foundation's EIN (Employer Identification Number) is 23-2673126. IRS Form 990 filing data is available on this page for 2020–2025.
Does Sam and Kate Sidewater Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines.
Explore Open Grants
Browse active grant opportunities in Sam and Kate Sidewater Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.