MWS Foundation Inc

Private foundation · Grantmaker Geyserville, CA EIN: 84-2894540

MWS Foundation Inc is a private foundation, based in Geyserville, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $171K in total assets. In 2025, it awarded 8 grants totaling $9K. Net investment income was $27K.

MWS Foundation Inc at a glance

In short: MWS Foundation Inc gave $9K across 8 grants in 2025 (avg $1K), mostly in California. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$8,750
+13.6% vs 2024
Grants made (2025)
8
+14.3% vs 2024
Average grant
$1,094
-0.6% vs 2024
Median grant
$750
Total assets
$170,651
+12.8% vs 2024
Primary geography
California (86% 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 MWS Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2025

River Partners: $4KRiver Partners$4KRussian Riverkeeper: $1KRussian Riverkeeper$1KNorth Sonoma County Fire Foundation: $1KNorth Sonoma County FireFoundation$1KSonoma County Wildlife Rescue: $1KSonoma County Wildlife Rescue$1KFree Quaker Society: $500Free Quaker Society$500Geyserville Community Foundation: $500Geyserville CommunityFoundation$500Palm Beach Day Academy: $500Palm Beach Day Academy$500Nightboat Books: $250Nightboat Books$250

The largest 2025 recipient was River Partners ($4K). Together the top 8 received $9K.

Grant Size Distribution

24 grants across all recorded years

24<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 24 grants of 24 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 8 itemized grants.

Cities

GeyservilleWalnut CreekHealdsburgMinneapolisWater MillModestoBerkeleyBrooklynGlen EllenNew YorkPalm BeachPetaluma

How MWS Foundation Inc gives

  • Giving grew 775% from 2022 to 2025. Method
  • In 2025 it paid out 99% 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$2.5K$5K$7.5K$10K4 grants2020 2 grants2021 1 grant2022 6 grants2023 7 grants2024 8 grants2025

From 2020 to 2025, annual grant giving ranged from $1K (2022) to $9K (2025). In 2025 it made 8 grants totaling $9K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
River Partners Modesto, CAContribution to General Fund$4,000
Russian Riverkeeper Healdsburg, CAContribution to General Fund$1,000
North Sonoma County Fire Foundation Geyserville, CAContribution to General Fund$1,000
Sonoma County Wildlife Rescue Petaluma, CAContribution to General Fund$1,000
Free Quaker Society Minneapolis, MNContribution to General Fund$500
Geyserville Community Foundation Geyserville, CAContribution to General Fund$500
Palm Beach Day Academy Palm Beach, FLContribution to General Fumd$500
Nightboat Books Brooklyn, NYContribution to General Fund$250
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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$170,651$31,558$12,223$8,7508$12,134$26,997$12,260
2024$151,316$18,175$9,469$7,7007$9,435$6,393$9,722
2023$142,610$27,682$7,018$5,3506$7,000$2,173$7,129
2022$121,946$51,150$2,135$1,0001$2,125$1,128$4,032
2021$72,931$18,303$5,562$4,5002$5,560$707$3,543
2020$60,190$16,328$3,215$2,1004—$173$2,356

Under IRS private-foundation payout rules, MWS Foundation Inc reported a distributable amount of $12K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

MWS Foundation Inc is led by Michael Sasso, President on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Michael Sasso

    President

    On filings since 2020

    No compensation reported

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 MWS Foundation Inc

How much does MWS Foundation Inc give each year?

MWS Foundation Inc gave $9K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $8K across 7 grants.

What is MWS Foundation Inc's typical grant size?

MWS Foundation Inc's median grant in 2025 was $750, and its average grant was $1,094, across 8 grants on its 2025 IRS Form 990-PF.

Where does MWS Foundation Inc give grants?

MWS Foundation Inc gives mostly in California: 86% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Minnesota (6%) and Florida (6%). The most frequent recipient cities were Geyserville, CA (2 grants).

Does MWS Foundation Inc give general operating support?

Yes: 100% of MWS Foundation Inc's 2025 grants with a stated purpose (8 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are MWS Foundation Inc's largest grantees?

MWS Foundation Inc's largest 2025 grantees include River Partners ($4,000), Russian Riverkeeper ($1,000) and North Sonoma County Fire Foundation ($1,000), according to its 2025 IRS Form 990-PF. Together they received 69% of its itemized 2025 grant dollars.

How large is MWS Foundation Inc?

MWS Foundation Inc reported $171K in total assets on its 2025 IRS Form 990-PF. It paid out $12K in qualifying distributions that year, against a required minimum of $12K (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 is MWS Foundation Inc's EIN?

MWS Foundation Inc's EIN (Employer Identification Number) is 84-2894540. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS February 26, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 9, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS February 1, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 27, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 24, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 1, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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

Figures come from MWS 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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