Private foundation (trust)EIN 363742179Est. 1991-10

TINBERG FOUNDATION

WINNETKA, IL 60093

Accepts unsolicited proposals

Total Assets

$5.1M

FY 2024

Annual Giving

$758K

FY 2024

Grants Made

24

FY 2024

Avg Grant

$32K

FY 2024

Grant Range

$500–$323K

Typical

Deadlines

Open / rolling

Applications

Financial Snapshot

2024 filing

Total Revenue

$1.3M

Total Expenses

$788K

Qualifying Distributions

$758K

Distributable Amount

$252K

Min. Investment Return

$255K

Payout rate 100%Arc chart showing what share of IRS distributable amount was paid out as qualifying distributions in the latest filing.100%

Payout rate

Qualifying distributions as a share of distributable amount.

Grant Range

24 grants

Grant sizes from minimum $500 through median $10K to maximum $323K, shown on a logarithmic scale.

Logarithmic scale — typical grant portfolios span orders of magnitude, so distances are proportional to multiplicative change, not dollar gaps.

Giving Over Time

6 years

Giving over time from 2019 to 2024. Peak $758K in 2024. Hover bars for details.

Total dollars recorded per filing year. Scale adjusts to the foundation's range.

Top Recipients

157 grants

WRITER'S THEATRE
$478K
4 grants
UNIVERSITY OF CHICAGO
$271K
6 grants
INGENUITY
$248K
6 grants
CHICAGO PUBLIC MEDIA
$218K
6 grants
NORTHWESTERN UNIVERSITY
$206K
6 grants
WRITERS THEATRE
$196K
4 grants
ERIKA'S LIGHTHOUSE
$119K
8 grants
COLORADO STATE UNIVERSITY FOUNDATION
$100K
1 grant

Grant Size Distribution

157 grants

<$10K
108
grants
$10–50K
40
grants
$50–250K
8
grants
$250K–1M
1
grants
$1–5M
$5M+

Geographic Focus

10 states

Illinois
$2.3M
86% of total
Colorado
$209K
8% of total
California
$85K
3% of total
New York
$39K
1% of total
Iowa
$17K
1% of total
Virginia
$2K
0% of total
District of Columbia
$2K
0% of total
Michigan
$2K
0% of total
Pennsylvania
$250
0% of total
Indiana
$250
0% of total

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TINBERG FOUNDATION — Grants, Financials & Contact | Grantivo