S4 Foundation

Private foundation · Grantmaker Austin, TX EIN: 87-3342516

S4 Foundation is a private foundation focused on Human Services, based in Austin, TX. IRS filing data is available from 2021 through 2025. In 2025, it awarded 2 grants totaling $5.4M. Net investment income was $402K.

S4 Foundation at a glance

In short: S4 Foundation gave $5.4M across 2 grants in 2025 (avg $2.7M), mostly in Ohio. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$5,350,751
+2129.0% vs 2024
Grants made (2025)
2
-80.0% vs 2024
Average grant
$2,675,376
+11044.9% vs 2024
Median grant
$2,675,376
Primary geography
Ohio (85% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who S4 Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Moksha Charitable Foundation: $4.6MMoksha Charitable Foundation$4.6MDAFgiving360: $780KDAFgiving360$780K

The largest 2025 recipient was Moksha Charitable Foundation ($4.6M). Together the top 2 received $5.4M.

Grant Size Distribution

30 grants across all recorded years

22<$50K2$50–100K4$100–250K$250–500K1$500K–1M1$1–5M$5M+

The most common grant size was under $50K: 22 grants of 30 (73%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

AustinChicagoPhiladelphiaAddisonNevada CityNew YorkRichardsonColumbusDallasDowners GroveHoustonNaplesOmahaRound Rock

How S4 Foundation gives

  • Giving grew 2271% from 2022 to 2025. Method
  • In 2024 it paid out 56% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$6M1 grant2021 8 grants2022 9 grants2023 10 grants2024 2 grants2025

From 2021 to 2025, annual grant giving ranged from $950 (2021) to $5.4M (2025). In 2025 it made 2 grants totaling $5.4M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Moksha Charitable Foundation Columbus, OHGeneral$4,570,781
DAFgiving360 Omaha, NEGeneral$779,970
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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—$-107,080$5,643,513$5,350,7512$5,350,751$402,066—
2024$5,750,593$514,396$347,047$240,05410$240,054$398,588$425,373
2023$5,686,744$3,065,950$367,394$288,3559$288,355$225,141$355,850
2022$3,035,042$245,878$271,862$225,6308$225,630$95,617$335,085
2021$3,061,026$2,973,214$950$9501$950—$44,570

Leadership & Key People

Officers and directors from IRS filings

S4 Foundation is led by Sapan Shahani, President on every filing since 2021; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Sapan Shahani

    President

    On filings since 2021

    5 hrs/week

    No compensation reported

  • Ajit Shahani

    Vice President

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Hasmita Shahani

    Secretary

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Neelam Shahani

    Vice President

    On filings since 2021

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "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 S4 Foundation

How much does S4 Foundation give each year?

S4 Foundation gave $5.4M across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $240K across 10 grants.

What is S4 Foundation?

S4 Foundation is a private foundation focused on Human Services, based in Austin, TX.

Where does S4 Foundation operate?

S4 Foundation has awarded grants in California, Florida, Illinois, Nebraska, New York, Ohio, Pennsylvania, Texas.

What is S4 Foundation's EIN?

S4 Foundation's EIN (Employer Identification Number) is 87-3342516. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 1, 2023)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS June 28, 2026)
  3. IRS filings on file for fiscal years 2021–2024

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

Figures come from S4 Foundation'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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