The Sidewater Family Foundation Inc

Private foundation · Grantmaker Wynnewood, PA EIN: 23-2573603

The Sidewater Family Foundation Inc is a private foundation based in Wynnewood, Pennsylvania. Its 2025 filing reports 47 grants totaling $319,050, with listed grants supporting organizations in areas including health care, Jewish community services, humanitarian aid, and social services.

The Sidewater Family Foundation Inc at a glance

In short: The Sidewater Family Foundation Inc gave $319K across 47 grants in 2025 (avg $7K), mostly in Pennsylvania. 15% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$319,050
-0.8% vs 2024
Grants made (2025)
47
+9.3% vs 2024
Average grant
$6,788
-9.3% vs 2024
Median grant
$5,000
Total assets
$3,402,964
+6.9% vs 2024
New grantees (estimate)
15% first-time grantees (7 of 47, 2025)
Primary geography
Pennsylvania (53% 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 The Sidewater 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: 308 East Lancaster Avenue 235, Wynnewood, PA 19096
Phone: (484) 708-5100

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

Who The Sidewater Family Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Lankenau Medical Center Foundation: $30KLankenau Medical CenterFoundation$30KAmerican Society for Yad Vashem: $15KAmerican Society for YadVashem$15KThe Jewish Theological Seminary: $15KThe Jewish TheologicalSeminary$15KChop Foundation: $12KChop Foundation$12KJewish Relief Agency: $12KJewish Relief Agency$12KAmerican Friends of Israel Navy Seals: $10KAmerican Friends of IsraelNavy Seals$10KAmerican Friends of Magen David Adom: $10KAmerican Friends of MagenDavid Adom$10KAmerican Friends of Natal Inc: $10KAmerican Friends of Natal Inc$10KAmerican Friends of the Hebrew University: $10KAmerican Friends of the HebrewUniversity$10KJevs Human Services: $10KJevs Human Services$10K

The largest 2025 recipient was Lankenau Medical Center Foundation ($30K). Together the top 10 received $134K.

Grant Size Distribution

248 grants across all recorded years

245<$50K2$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 245 grants of 248 (99%).

Geographic Focus

Where this funder awards grants

In 2025, 53% of grant dollars went to recipients in Pennsylvania and 37% to recipients in New York. The remaining reported shares were Florida (3%), Massachusetts (2%), and New Jersey (2%).

Grant Distribution by State

14states

Share of 2025 grant dollars across all 47 itemized grants.

Cities

PhiladelphiaNew YorkBoca RatonBostonArdmoreWynnewoodUniversity ParkBala CynwydMargateSomers PointSunriseGranvilleNew OrleansAtlantisCold SpringDenverGladwyneGreenwichLos AngelesLoveladies

Is The Sidewater Family Foundation Inc open to new grantees?

15%

first-time grantees, 2025

In 2025, 7 of 47 grantees (15%) were first-time recipients. First grants averaged $7K; repeat grants $7K. How we count

Medians: $5K first-time, $5K repeat.

  • 79% of 2025 grantees were also funded in 2024. Method
  • Giving fell 23% from 2022 to 2025. Method
  • In 2025 it paid out 119% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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$200K$400K$600K53 grants2020 61 grants2021 65 grants2022 32 grants2023 43 grants2024 47 grants2025

From 2020 to 2025, annual grant giving ranged from $319K (2025) to $446K (2021). In 2025 it made 47 grants totaling $319K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Lankenau Medical Center Foundation Wynnewood, PAOperations$30,000
American Society for Yad Vashem New York, NYOperations$15,000
The Jewish Theological Seminary New York, NYOperations$15,000
Chop Foundation Philadelphia, PAOperations$12,000
Jewish Relief Agency Bala Cynwyd, PAOperations$12,000
American Friends of Israel Navy Seals New York, NYOperations$10,000
American Friends of Magen David Adom New York, NYOperations$10,000
American Friends of Natal Inc New York, NYOperations$10,000
American Friends of the Hebrew University Philadelphia, PAOperations$10,000
Jevs Human Services Philadelphia, PAOperations$10,000
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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$3,402,964$601,960$380,999$319,05047$327,619$556,402$274,178
2024$3,182,003$356,794$379,261$321,70043$330,250$309,855$270,854
2023$3,204,470$143,860$433,556$386,05032$392,520$135,772$249,684
2022$3,494,166$342,260$459,592$415,42665$419,584$110,461$257,720
2021$3,823,516$408,836$493,665$445,67561$450,263$307,651$284,572
2020$3,908,345$383,840$404,389$361,02553—$231,895$244,453

Under IRS private-foundation payout rules, The Sidewater Family Foundation Inc reported a distributable amount of $274K 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 is provided. The foundation’s 2025 grants include support for health care, education and Holocaust remembrance, food distribution, services for people with disabilities and older adults, trauma treatment, and assistance addressing homelessness and poverty.

These descriptions reflect the grantees’ stated missions, not the foundation’s own. For example, Lankenau Medical Center Foundation says it raises funds to support Lankenau Medical Center and the Lankenau Institute for Medical Research. Jewish Relief Agency describes programs that address community needs, including hunger. Project HOME says it works to help people break cycles of homelessness and poverty.

Grantmaking

In 2025, the foundation made 47 grants totaling $319,050. Grants ranged from $500 to $30,000, with a median of $5,000. The largest listed grant was $30,000 to Lankenau Medical Center Foundation for operations. Other notable 2025 grants included $15,000 each to American Society for Yad Vashem and The Jewish Theological Seminary; $12,000 each to CHOP Foundation and Jewish Relief Agency; and $10,000 each to American Friends of Israel Navy Seals, American Friends of Magen David Adom, American Friends of NATAL, American Friends of the Hebrew University, JEVS Human Services, Jewish Federation of Greater Philadelphia, and United Hatzalah. The filing lists the grants as being for operations.

Leadership & Key People

Leadership team and compensation from IRS filings

Samuel Sidewater is listed as president, secretary, and treasurer on the 2025 filing.

The Sidewater Family Foundation Inc is led by Samuel Sidewater, President, Secretary & Treasurer since 2023 (on filings since 2020) — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Samuel Sidewater

    President, Secretary & Treasurer

    Vice President & Treasurer → President, Secretary & Treasurer, 2023

    On filings since 2020

    No compensation reported

Former officers (1)
  • Former: Steven Sidewater (2020–2022) — President & Secretary

Data from IRS Form 990 filings, 2020–2025. "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 The Sidewater Family Foundation Inc

How much does The Sidewater Family Foundation Inc give each year?

The Sidewater Family Foundation Inc gave $319K across 47 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $322K across 43 grants.

What is The Sidewater Family Foundation Inc's typical grant size?

The Sidewater Family Foundation Inc's median grant in 2025 was $5,000, and its average grant was $6,788, across 47 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Sidewater Family Foundation Inc that year got $7K on average.

Where does The Sidewater Family Foundation Inc give grants?

The Sidewater Family Foundation Inc gives mostly in Pennsylvania: 53% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New York (37%). The most frequent recipient cities were Philadelphia, PA (19 grants), New York, NY (16 grants) and Boston, MA (2 grants).

Does The Sidewater Family Foundation Inc give general operating support?

Not in 2025: none of the 47 grants with a stated purpose on The Sidewater Family Foundation Inc's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Operations" (47 grants).

Who are The Sidewater Family Foundation Inc's largest grantees?

The Sidewater Family Foundation Inc's largest 2025 grantees include Lankenau Medical Center Foundation ($30,000), American Society for Yad Vashem ($15,000) and The Jewish Theological Seminary ($15,000), according to its 2025 IRS Form 990-PF. Together they received 19% of its itemized 2025 grant dollars.

How large is The Sidewater Family Foundation Inc?

The Sidewater Family Foundation Inc reported $3.4M in total assets on its 2025 IRS Form 990-PF. It paid out $328K in qualifying distributions that year, against a required minimum of $274K (roughly 5% of its investment assets).

What does The Sidewater Family Foundation Inc fund?

No mission statement is provided. The foundation’s 2025 grants include support for health care, education and Holocaust remembrance, food distribution, services for people with disabilities and older adults, trauma treatment, and assistance addressing homelessness and poverty. See mission & focus areas ↑

How do I apply for a grant from The Sidewater 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 The Sidewater Family Foundation Inc's EIN?

The Sidewater Family Foundation Inc's EIN (Employer Identification Number) is 23-2573603. IRS Form 990 filing data is available on this page for 2020–2025.

Does The Sidewater 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS April 27, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Sidewater Family Foundation Inc funder profile. GrantGraph. Retrieved October 11, 2026, from https://grantable.co/funders/the-sidewater-family-foundation-inc-morg_b7190a30cf78493aab005831ed1a9e50

BibTeX
@misc{grantable_232573603_2026,
  author       = {{Grantable}},
  title        = {{The Sidewater Family Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-sidewater-family-foundation-inc-morg_b7190a30cf78493aab005831ed1a9e50},
  note         = {Accessed 2026-10-11. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Sidewater 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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