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Employees Riverdale Country School Inc. Karena Marta Ostrem

Karena Marta Ostrem

OfficerTrustee/director

Head of School at Riverdale Country School Inc.

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$469,700
2024

Total compensation

Karena Marta Ostrem has been listed as an employee of Riverdale Country School Inc. in Form 990 filings since fiscal year 2024.

Annual compensation details

$469,700
Head of School
2024
$308k org
40 hrs/wk
$163k other
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Total compensation by year

Compare the compensation of Karena Marta Ostrem to:

2024

Other employees at Riverdale Country School Inc.

Dominic Randolph
Former Head of School
$683,441
$503,576 from orgNo related comp$179,865 other
Milton Sipp
Head of Middle School
$582,650
$546,788 from orgNo related comp$35,862 other
Daniel Schultz Chief
Financial Officer THRU APR 2024
$457,596
$430,816 from orgNo related comp$26,780 other
Jenna Rogers King Assoc
HEAD of School for External Affairs
$397,142
$328,590 from orgNo related comp$68,552 other
Kristi Marshall
College Counseling Director
$369,250
$321,652 from orgNo related comp$47,598 other
James P Duval
Head of Lower School
$338,297
$266,213 from orgNo related comp$72,084 other
Michael Galligan
Facilities Director
$286,446
$221,510 from orgNo related comp$64,936 other
Jonathan King
Chief Information and TECH Officer
$275,426
$256,702 from orgNo related comp$18,724 other
Kelley Nicholson-Flynn Former
ASST HEAD of School for Operations
$262,117
$216,814 from orgNo related comp$45,303 other
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Revisions to this profile

January 25, 2026:
2024 Riverdale Country School Inc. 990 published

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