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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Riverdale Country School Inc. Milton Sipp

Milton Sipp

Key employee

Head of Middle School at Riverdale Country School Inc.

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

$582,650
2024

Total compensation

Milton Sipp has been listed as an employee of Riverdale Country School Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for Milton Sipp has increased by 75.4% from 2016 to 2024.

Annual compensation details

$582,650
+41.3%
Head of Middle School
2024
$547k org
40 hrs/wk
$36k other
--
$412,361
+3.9%
Head of Middle School
2023
$381k org
40 hrs/wk
$33k other
--

Total compensation by year

Compare the compensation of Milton Sipp 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
Karena Marta Ostrem
Head of School
$469,700
$307,690 from orgNo related comp$162,010 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
January 25, 2026:
2023 Riverdale Country School Inc. 990 published
January 25, 2026:
2022 Riverdale Country School Inc. 990 published

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$396,841
+3.6%
Head of Middle School
2022
$367k org
40 hrs/wk
$31k other
--
$383,039
+5.5%
Head of Middle School
2021
$350k org
40 hrs/wk
$34k other
--
$363,141
-1.8%
Head of Middle School
2020
$311k org
40 hrs/wk
$53k other
--
$369,871
+4.7%
Head of Middle School
2019
$301k org
40 hrs/wk
$69k other
--
$353,284
+2.6%
Head of Middle School
2018
$287k org
40 hrs/wk
$67k other
--
$344,369
+3.7%
Head of Middle School
2017
$277k org
40 hrs/wk
$68k other
--
$332,229
Head of Middle School
2016
$269k org
40 hrs/wk
$64k other
--

Other people named Milton Sipp

2024
Board Member
Milton Sipp
Earl Monroe New Renaissance Basketball Charter School
$0
Board Member
Milton Sipp
The American College of Greece
$0
Board Member
Milton Sipp
The American University of Greece Foundation
$0