Private Foundation

Janet & Robert W Postma Foundation

Janet & Robert W Postma Foundation is a Private Foundation headquartered in Water Mill, NY. Financial data from the 2024 filing: $-593K revenue, $470K expenses, $4.9M total assets. IRS filings disclose 60 grants awarded by this foundation, totaling roughly $650K.

EIN: 853636639 Water Mill, NY Latest filing: 2024

Total Revenue$-593K

Total Expenses$470K

Total Assets$4.9M

Grants Given60

Grant Total$650K

Filing Years2020–2024

Sample Grants Given

Southampton Hospital Foundation

Southampton, NY · 2024

Tax Exempt Contribution

$150,000

Myriad USA

New York, NY · 2024

Tax Exempt Contribution

$50,000

St Francis Hospital Foundation

Roslyn, NY · 2024

Tax Exempt Contribution

$27,500

CMTA

Glenolden, PA · 2024

Tax Exempt Contribution

$25,000

Ichan Schoold of Medicine

New York, NY · 2024

Tax Exempt Contribution

$20,000

Showing up to 5 of 60 total records — full history available with membership.

Officers & Directors

VP Secretary Treasurer Janet Whalen

Director Kristen Slaoui

President Robert W Postma

Officer compensation and complete director data available with membership.

Top Grant Purposes

Tax Exempt Contribution

$422,250 31 grants

TO FURTHER DONEE'S EXEMPT PURPOSE

$227,570 29 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$-593K	$470K	$4.9M
2023	$-38K	$106K	$6.0M
2022	$1K	$159K	$6.1M
2020	$6.5M	—	$5.0M

Between 2020 and 2024, reported annual revenue moved from $6.5M to $-593K, with total assets most recently reported at $4.9M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in DC, GA, IL, MA, NJ, NY, and 2 other states.

DCGAILMANJNYPAVT

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for Janet & Robert W Postma Foundation

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