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Chicago, IL · 2025 filing

William Siekman Fdn

Accepts applications

William Siekman Fdn accepts grant applications.

Its most recent filing reports $122K given across twenty-four grants.

A typical grant is around $4K.

It funds arts, culture & humanities, human services, education.

What they give

$122K
Total giving
24
Grants made
$4K
Typical grant
$15K
Largest grant

From their 2025 Form 990-PF. Foundations file annually, so these figures describe a year that has already closed.

What their grants run

The twenty-four grants itemized on their 2025 filing, by size. Half of them landed between $2K and $8K, which is the range to judge your own ask against.

0
13
11
0
0
0
Under $1K$1K–5K$5K–25K$25K–100K$100K–1MOver $1M
Itemized grants on the 2025 filing, bucketed by grant size.

Where the money went

Grants on the 2025 filing reached four states. The largest destinations, with each state’s wider funding picture linked:

Wisconsin$96K
Oregon$10K
Michigan$9K
Texas$8K
Itemized grant dollars by recipient state, 2025 filing.

What they fund

Based on where their grants went.

  • Arts, Culture & Humanities
  • Human Services
  • Education

Recent giving reached Michigan, Oregon, Texas, Wisconsin.

Find more about this foundation in Quillify

Quillify matches this funder against your own organization.

  • All 24 grants, with recipient and amount
  • Who they fund that looks like you
  • Are you eligible? Read from the actual filing
  • A proposal drafted to what they actually fund
Start freeStart your William Siekman Foundation application freeHow the funder search works

Browsing and keyword search are free, no card required. Source filing on ProPublica.

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