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Tinberg Foundation

Grantmaking foundation in Winnetka, Illinois · EIN 36-3742179

Grants itemized on the 990
$1MTax year 2025
Grants made
30Tax year 2025
Total assets
$2.7MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$340K2019
$410K2020
$300K2021
$380K2022
$410K2023
$760K2024
$1M2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Northwestern University$450K2025
Writer'S Theatre$150K2025
Colorado State University Foundation$100K2025
University of Chicago$60K2025
Ingenuity Incorporated Chicago$55K2025

Amounts are rounded. The full grantee list (30 grants in 2025) is available with a free account.

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Similar foundations in Illinois

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.