The HydroPhilanthropy Foundation

Private foundation · Grantmaker Wilmington, DE EIN: 46-1547931

The HydroPhilanthropy Foundation is a private foundation, based in Wilmington, DE. IRS filing data is available from 2020 through 2025. In 2025, it awarded 2 grants totaling $27K. Net investment income was $331.

The HydroPhilanthropy Foundation at a glance

In short: The HydroPhilanthropy Foundation gave $27K across 2 grants in 2025 (avg $14K), mostly in South Carolina. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$27,354
-79.1% vs 2024
Grants made (2025)
2
-33.3% vs 2024
Average grant
$13,677
-68.6% vs 2024
Median grant
$13,677
Primary geography
South Carolina (94% 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 The HydroPhilanthropy Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Global Water Center: $26KGlobal Water Center$26KHargrave Military Academy: $2KHargrave Military Academy$2K

The largest 2025 recipient was Global Water Center ($26K). Together the top 2 received $27K.

Grant Size Distribution

36 grants across all recorded years

31<$50K4$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 31 grants of 36 (86%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

12states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

Park CityChathamMarco IslandBroomfieldCharlestonNorth CharlestonOklahoma CitySalt Lake CityTomballAtlantaCoconut CreekGolden ValleyHoustonMalvernNampaNaplesSalt Lake CtyWashington

How The HydroPhilanthropy Foundation gives

  • Giving fell 89% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). 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$100K$200K$300K9 grants2020 15 grants2021 12 grants2022 4 grants2023 3 grants2024 2 grants2025

From 2020 to 2025, annual grant giving ranged from $9K (2020) to $251K (2022). In 2025 it made 2 grants totaling $27K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Global Water Center North Charleston, SCGeneral & Unrestricted$25,600
Hargrave Military Academy Chatham, VAscholarship fund$1,754
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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—$329$49,339$27,3542$49,339$331$718
2024$49,010$4,052$153,889$130,7003$153,889$1,335$7,025
2023$198,847$-14,478$157,022$135,5004$153,537$2,110$13,559
2022$370,347$-84,976$278,503$250,75512$265,000$711$25,686
2021$733,826$212,917$235,731$203,62515$221,645$199,531$40,052
2020$756,640$-14,575$38,260$9,0009—$11,688$39,153

Under IRS private-foundation payout rules, The HydroPhilanthropy Foundation reported a distributable amount of $718 for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The HydroPhilanthropy Foundation is led by Michael Montgomery, Director, Secretary & President on every filing since 2020; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Michael Montgomery

    Director, Secretary & President

    On filings since 2020

    1 hr/week

    No compensation reported

  • Marie Cole

    Director & Vice President

    On filings since 2021

    1 hr/week

    No compensation reported

  • Marlene Cogwin

    Vice President

    On filings since 2021

    1 hr/week

    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 The HydroPhilanthropy Foundation

How much does The HydroPhilanthropy Foundation give each year?

The HydroPhilanthropy Foundation gave $27K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $131K across 3 grants.

Where does The HydroPhilanthropy Foundation operate?

The HydroPhilanthropy Foundation has awarded grants in Colorado, District of Columbia, Florida, Georgia, Idaho, Minnesota, Oklahoma, Pennsylvania, South Carolina, Texas, Utah, Virginia.

How much is The HydroPhilanthropy Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, The HydroPhilanthropy Foundation reported a distributable amount of $718 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The HydroPhilanthropy Foundation's EIN?

The HydroPhilanthropy Foundation's EIN (Employer Identification Number) is 46-1547931. 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 October 26, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 11, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS October 10, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS July 2, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS July 9, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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

Figures come from The HydroPhilanthropy 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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