Margot and Tom Pritzker Foundation

501(c)(4) organization Sioux Falls, SD EIN: 88-3935630

See schedule othe mission of the foundation is to promote social welfare by focusing on the advancement of science for the betterment of society, including the use of mathematics and technology in pursuit of solutions to science-based challenges as critical to both understanding and transforming the world.

Margot and Tom Pritzker Foundation at a glance

In short: Margot and Tom Pritzker Foundation gave $3.5M across 1 grant in 2024 (avg $3.5M), mostly in Illinois. Source: 2024 IRS Form 990.

Annual giving (2024)
$3,500,000
+113.3% vs 2023
Grants made (2024)
1
+0.0% vs 2023
Average grant
$3,500,000
+113.3% vs 2023
Median grant
$3,500,000
Total assets
$449,637,323
+1361.8% vs 2023
Primary geography
Illinois (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990, 2024 View filing

Data from IRS Form 990, 2024; updated September 2026.

Who Margot and Tom Pritzker Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2024

University of Chicago: $3.5MUniversity of Chicago$3.5M

The largest 2024 recipient was University of Chicago ($3.5M).

Grant Size Distribution

3 grants across all recorded years

<$50K$50–100K$100–250K$250–500K$500K–1M3$1–5M$5M+

The most common grant size was in the $1–5M range: 3 grants of 3 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2024 grant dollars on its one itemized grant.

States

Cities

Chicago

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M$4M1 grant2022 1 grant2023 1 grant2024

From 2022 to 2024, annual grant giving ranged from $1.0M (2022) to $3.5M (2024). In 2024 it made 1 grant totaling $3.5M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of Chicago Chicago, ILBiology Center and Ai Fund$3,500,000
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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
2024$449,637,323$423,325,986$4,447,945$3,500,0001$257,758,326
2023$30,759,282$32,507,049$2,054,606$1,641,2561$307,049
2022$306,839$1,500,000$1,193,161$1,000,0001—

About Margot and Tom Pritzker Foundation

Based on IRS filings

Margot and Tom Pritzker Foundation is a public charity, based in Sioux Falls, SD. IRS filing data is available from 2022 through 2024. As of 2024, the organization holds $449.6M in total assets. In 2024, it awarded 1 grant totaling $3.5M. Net investment income was $257.8M.

Leadership & Key People

Officers and directors from IRS filings

Margot and Tom Pritzker Foundation's only listed officer is Maroon Private Trust Company LLC, Trustee on every filing since 2022 (compensated).

Officers on the 2024 filing

  • Maroon Private Trust Company LLC

    Trustee

    On filings since 2022

    1 hr/week

    $5K (2022) → $260K (2024)

Data from IRS Form 990 filings, 2022–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2024 IRS filing

Maroon Private Trust Company LLC — Trustee: $260KMaroon Private Trust…Trustee$260K

The highest reported compensation on the 2024 filing was $260K, to Maroon Private Trust Company LLC (Trustee).

Frequently asked questions about Margot and Tom Pritzker Foundation

How much does Margot and Tom Pritzker Foundation give each year?

Margot and Tom Pritzker Foundation gave $3.5M across 1 grant in 2024, according to its 2024 IRS Form 990. In 2023 it gave $1.6M across 1 grant.

How large is Margot and Tom Pritzker Foundation?

Margot and Tom Pritzker Foundation reported $449.6M in total assets on its 2024 IRS Form 990. Its revenue that year was $423.3M.

Where does Margot and Tom Pritzker Foundation operate?

Margot and Tom Pritzker Foundation has awarded grants in Illinois.

What is Margot and Tom Pritzker Foundation's EIN?

Margot and Tom Pritzker Foundation's EIN (Employer Identification Number) is 88-3935630. IRS Form 990 filing data is available on this page for 2022–2024.

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 2022 (received by the IRS November 9, 2023)
  2. Updated Form 990 for fiscal year 2023 (received by the IRS November 14, 2024)
  3. Updated Form 990 for fiscal year 2024 (received by the IRS November 14, 2025)
  4. IRS filings on file for fiscal years 2022–2024

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

Figures come from Margot and Tom Pritzker 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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