Rp4 Foundation

Private foundation · Grantmaker Mapleville, RI EIN: 93-3572533

Rp4 Foundation is a private foundation, based in Mapleville, RI. IRS filing data is available for 2025. As of 2025, the organization holds $15K in total assets. In 2025, it awarded 6 grants totaling $7K.

Key facts about Rp4 Foundation

In short: Rp4 Foundation gave $7K across 6 grants in 2025 (avg $1K), mostly in Connecticut. Source: 2025 IRS Form 990-PF.

EIN
93-3572533
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$7,441
Grants made (2025)
6
Average grant
$1,240
Median grant
$1,347
Total assets
$14,786
Primary geography
Connecticut (60% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$15K

Annual Giving

$7K

Grant Count

6

Avg Grant Size

$1K

Under IRS private-foundation payout rules, Rp4 Foundation reported a distributable amount of $788 for 2025 — the minimum it must pay out in qualifying distributions.

How Rp4 Foundation gives

  • 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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of all 6 itemized 2025 grant dollars.

Cities

New HavenBurrillvillePascoagWinthrop

Giving Over Time

Total grant dollars and number of grants per year

$0$2K$4K$6K$8K6 grants2025

In 2025 it made 6 grants totaling $7K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Paul ODonoghue: $4K across 3 grantsPaul ODonoghue$4K · 3 grantsMichael Ray: $2KMichael Ray$2KCourtney Moore: $869Courtney Moore$869James Sheehan: $425James Sheehan$425

The largest 2025 recipient was Paul ODonoghue ($4K across 3 grants). Together the top 4 received $7K.

Grant Size Distribution

6 grants across all recorded years

6<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 6 grants of 6 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Paul ODonoghue New Haven, CTPaid Dana-Farber Cancer Institute for cancer patients bill$1,799
Michael Ray Winthrop, MAPaid Ally for cancer patients auto payment$1,654
Paul ODonoghue New Haven, CTPaid Yale Medicine for cancer patients medical bill$1,469
Paul ODonoghue New Haven, CTPaid Yale New Haven Health for cancer patients medical bill.$1,225
Courtney Moore Burrillville, RIPaid Verizon for cancer patients bill$869
James Sheehan Pascoag, RIPaid Clear River Electric & Water District for cancer patients utility bill$425

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
$0$10K$20K$30K$40K2025
Metric2025
Total Assets$14,786
Revenue$29,370
Expenses$27,392
Qualifying Distributions$21,437
Net Investment Income—
Distributable Amount$788

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)

Leadership & Key People

Officers and directors from IRS filings

Rp4 Foundation is led by Stuart D Pearson, President on the 2025 filing; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Stuart D Pearson

    President

    New on the 2025 filing

    5 hrs/week

    No compensation reported

  • Heather A Farrell

    Secretary

    New on the 2025 filing

    5 hrs/week

    No compensation reported

  • Matthew D Pearson

    Vice President

    New on the 2025 filing

    5 hrs/week

    No compensation reported

  • Rita A Woodcock

    Treasurer

    New on the 2025 filing

    5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 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 Rp4 Foundation

How much does Rp4 Foundation give each year?

Rp4 Foundation gave $7K across 6 grants in 2025, according to its 2025 IRS Form 990-PF.

What is Rp4 Foundation's typical grant size?

Rp4 Foundation's median grant in 2025 was $1,347, and its average grant was $1,240, across 6 grants on its 2025 IRS Form 990-PF.

Where does Rp4 Foundation give grants?

Rp4 Foundation gives mostly in Connecticut: 60% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (22%) and Rhode Island (17%). The most frequent recipient cities were New Haven, CT (3 grants).

Does Rp4 Foundation give general operating support?

Not in 2025: none of the 6 grants with a stated purpose on Rp4 Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Rp4 Foundation's largest grantees?

Rp4 Foundation's largest 2025 grantees include Paul ODonoghue ($4,493 across 3 grants), Michael Ray ($1,654) and Courtney Moore ($869), according to its 2025 IRS Form 990-PF. Together they received 94% of its itemized 2025 grant dollars.

How large is Rp4 Foundation?

Rp4 Foundation reported $15K in total assets on its 2025 IRS Form 990-PF. It paid out $21K in qualifying distributions that year, against a required minimum of $788 (roughly 5% of its investment assets).

What is Rp4 Foundation's EIN?

Rp4 Foundation's EIN (Employer Identification Number) is 93-3572533. IRS Form 990 filing data is available on this page for 2025.

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

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