Hamill Family Foundation

CHICAGO, IL EIN: 36-6096808

The Hamill Family Foundation is a private 501(c)(3) foundation established in 1963 by the Hamill family. Based in Chicago, Illinois, the foundation operates as a family foundation with over 60 years of philanthropic activity. The foundation is currently operated by Jonathan C. Hamill and his sisters, Elizabeth Bramsen and Nancy Hamill Winter, children of Joan and Corwith "Corky" Hamill.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$50.2M

+557.8% YoY

Grant Count

132

-0.8% YoY

Avg Grant Size

$380K

+562.7% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation gives primarily for environmental conservation and animal welfare, with additional support for education, the arts, and health and human services.

The foundation honors the legacy of Corwith "Corky" Hamill, who served as President of the Chicago Zoological Society from 1975-1981, and Joan Birnie Hamill, who was instrumental in creating the Illinois Prairie Path.

Grantmaking

The foundation does not accept unsolicited applications and does not maintain a website.

Grant Range

$25,000 to $1.5 million

How to Apply

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Geographic Focus

Where this funder awards grants

The foundation gives primarily in Illinois, with particular focus on the Chicago area. The foundation also makes select grants to organizations outside Illinois, such as the Teton Regional Land Trust (Wyoming/Idaho).

Grant Distribution by State

29states
+21 more states

Cities

AikenAlbuquerqueAlexandriaArlingtonAtlantaBarabooBarringtonBarrington HillsBerkeleyBostonBoulderBozemanBrattleboroBrookfieldBrunswickBurlingtonCambridgeCarbondaleCayucosCharlestown

Financial History

Multi-year comparison from IRS filings

As of 2023:

  • Total assets: $43,947,391
  • Annual giving: $7,630,230
  • Total revenue: $4,941,411
  • Total expenses: $7,746,017

As of 2024:

  • Revenue: $4.65 million
  • Expenses: $50.3 million

Tax-Exempt Status: Tax-exempt since February 1965 (EIN: 36-6096808)

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.120202021202220232024
Metric202420232022
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$13M$25M$38M$50M156 grants2020139 grants2021128 grants2022133 grants2023132 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Environmental Law & Poli…$1.1MFidelity Investments Cha…$323KField Museum of Natural …$166KChicago Zoological Society$158KAmerican Horse Trials Fo…$35KChicago Zoological Society$25KBarrington Area Conserva…$13KBarrington Area Communit…$10KBarrington Area Conserva…$10KCofan Survival Fund$10K

Grant Size Distribution

250 grants across all recorded years

218<$50K9$50–100K9$100–250K7$250–500K1$500K–1M6$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

  • Jonathan C. Hamill – Director, President, Chairman
  • Elizabeth C. Bramsen – Director, Vice President, Secretary
  • Nancy CH Winter – Director, Vice President, Treasurer

Jonathan C. Hamill is a veteran Chicago investor and co-founder of Segall Bryant & Hamill, a Chicago-based investment firm established in 1994.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
Jonathan HamillDirector, Pres, Chrmn1
Elizabeth C BramsenDirector, VP, Sec1
Nancy CH WinterDirector, VP, Treas1

Recent News & Activity

Recent developments and announcements

The foundation has made recent grants to organizations including Amazing Place, which received a $3 million gift for a new campus in Katy. The foundation has also participated in funding initiatives such as Partners for Places, awarding grants to multiple communities for sustainability funding.

Hamill Family Foundation - Grant Information & Application ...

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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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