Whittemore Peterson Institute logo

Whittemore Peterson Institute

Public charity · Grantmaker Reno, NV EIN: 20-5904991 Website

To bring discovery, knowledge, and effective treatments to patients with illnesses that are caused by aquired dysregulation of both the immune system and the nervous system.

Whittemore Peterson Institute at a glance

In short: Whittemore Peterson Institute gave $25K across 1 grant in 2025 (avg $25K), mostly in California. Source: 2025 IRS Form 990.

Annual giving (2025)
$25,000
+25.0% vs 2024
Grants made (2025)
1
-50.0% vs 2024
Average grant
$25,000
+150.0% vs 2024
Median grant
$25,000
Total assets
$1,236,596
+12.7% vs 2024
Primary geography
California (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

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

Who Whittemore Peterson Institute funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

The Myalgic Encephalomyelitis: $25KThe Myalgic Encephalomyelitis$25K

The largest 2025 recipient was The Myalgic Encephalomyelitis ($25K).

Grant Size Distribution

3 grants across all recorded years

3<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 3 grants of 3 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of the 2025 grant dollars on its one itemized grant.

Cities

Salt Lake CitySanta MonicaReno

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30KTotal only2020 Total only2021 0 grants2022 0 grants2023 2 grants2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $2K (2020) to $25K (2025). In 2025 it made 1 grant totaling $25K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Myalgic Encephalomyelitis Santa Monica, CA—$25,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$1,236,596$377,169$263,786$25,0001$24,824
2024$1,096,907$354,416$246,286$20,0002$22,680
2023$989,548$326,611$276,093——$4,921
2022$937,641$290,630$271,174——$45
2021$919,722$308,189$257,997$2,928Total only$25
2020$867,347$325,652$268,290$2,073Total only$49

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

About Whittemore Peterson Institute

Based on IRS filings

Whittemore Peterson Institute is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Reno, NV. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.2M in total assets. In 2025, it awarded 1 grant totaling $25K. Net investment income was $25K.

Leadership & Key People

Officers and directors from IRS filings

Whittemore Peterson Institute is led by Annette Whittemore, President on every filing since 2020; 1 of 5 officers listed in 2025 is compensated.

Officers on the 2025 filing

  • Annette Whittemore

    President

    On filings since 2020

    40 hrs/week

    $82K (2020) → $82K (2025)

  • Joann Lippert

    Director

    On filings since 2020

    No compensation reported

  • Peggy Sullivan

    Director

    On filings since 2020

    No compensation reported

  • Sam Shad

    Director

    On filings since 2020

    No compensation reported

  • Nancy Moss Ghusn

    Secretary

    On filings since 2020

    No compensation reported

Former officers (1)
  • Former: Carli Kinne (2020) — Senior Vice 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.

Compensation Overview

From 2025 IRS filing

Annette Whittemore — President: $82KAnnette WhittemorePresident$82K

The highest reported compensation on the 2025 filing was $82K, to Annette Whittemore (President).

Frequently asked questions about Whittemore Peterson Institute

How much does Whittemore Peterson Institute give each year?

Whittemore Peterson Institute gave $25K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $20K across 2 grants.

How large is Whittemore Peterson Institute?

Whittemore Peterson Institute reported $1.2M in total assets on its 2025 IRS Form 990. Its revenue that year was $377K.

What is Whittemore Peterson Institute?

Whittemore Peterson Institute is a public charity focused on Diseases, Disorders & Medical Disciplines, based in Reno, NV. It holds $1.2M in total assets as of 2025.

Where does Whittemore Peterson Institute operate?

Whittemore Peterson Institute has awarded grants in California, Nevada, Utah.

What is Whittemore Peterson Institute's EIN?

Whittemore Peterson Institute's EIN (Employer Identification Number) is 20-5904991. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS November 12, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS September 13, 2022)
  3. Updated Form 990 for fiscal year 2024 (received by the IRS May 13, 2025)
  4. Added Form 990 for fiscal year 2025 (received by the IRS August 26, 2026)

Live grants for the work Whittemore Peterson Institute funds

Diseases, Disorders & Medical Disciplines Open opportunities, soonest deadline first.

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Browse active grant opportunities in Whittemore Peterson Institute's focus areas in our free grants database

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

Figures come from Whittemore Peterson Institute'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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