Marinus and Minna B Koster Foundation
Fiscal year ending 2023. Filed on April 16, 2024.
46534 Cedarhurst Drive
Potomac Falls, Virginia 20165
Marinus and Minna B Koster Foundation (EIN: 27-1533411) has filed an IRS Form 990 since fiscal year 2018. In its fiscal year 2023 IRS Form 990 filing, Marinus and Minna B Koster Foundation, a 501(c)(3) charitable organization, reported compensation for 6 employees. Among the employees shown here, the average compensation is $10,398. The highest compensated employee at Marinus and Minna B Koster Foundation is Rosette Wills with fiscal year 2023 compensation of $17,500.
Revenue, expenses, and employee compensation
Revenue
$212,480
Expenses
$325,598
Employee compensation
—
Reported Compensated Employees
－6.7%vs 2022
Rosette Wills
President
$17,500
$17,500 from orgNo related compNo other comp
－6.7%vs 2022
Barbara Freedman
Secretary
$17,500
$17,500 from orgNo related compNo other comp
New in 2023
Michael T Flynn
Treasurer
$17,500
$17,500 from orgNo related compNo other comp
－81.9%vs 2022
Susan Gilbert
Former Treasurer
$3,385
$3,385 from orgNo related compNo other comp
＋8.3%vs 2022
Miriam Isaacs
Advisor
$3,250
$3,250 from orgNo related compNo other comp
＋8.3%vs 2022
Sterling E Scroggins
Advisor
$3,250
$3,250 from orgNo related compNo other comp
Revisions to this organization profile
December 24, 2024:
2024 Marinus and Minna B Koster Foundation 990 filed
April 16, 2024:
2023 Marinus and Minna B Koster Foundation 990 filed
November 11, 2022:
2022 Marinus and Minna B Koster Foundation 990 filed
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