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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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Organizations Cosmos Club

Cosmos Club

Fiscal year ending 2023. Filed on February 20, 2024.

2121 Massachusetts Avenue NW
Washington, District of Columbia 20008

Cosmos Club (EIN: 53-0052500) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2023 IRS Form 990 filing, Cosmos Club, a 501(c)(7) social or recreation club, reported compensation for 9 out of 148 total employees. Among the employees shown here, the average compensation is $210,874. The highest compensated employee at Cosmos Club is Mitchell Platt with fiscal year 2023 compensation of $494,980.

Revenue, expenses, and employee compensation

Revenue

$15,422,975

Expenses

$15,737,061

Employee compensation

$10,270,597
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Mitchell Platt
General Manager
$494,980
$440,000 No related comp$54,980
Christopher Buynak
Controller
$228,751
$187,500 No related comp$41,251
William Rogers
Executive Chef
$227,390
$187,801 No related comp$39,589
Sandra McDowell
Assistant General Manager
$202,677
$169,250 No related comp$33,427
Christopher Line
Building Engineer
$180,997
$143,317 No related comp$37,680
Carolyn Ruffner
Human Resources Director
$156,828
$123,100 No related comp$33,728
Eun Yim
Food and Beverage Director
$154,112
$127,300 No related comp$26,812
Mark Linquist
Executive SOUS CHEF
$140,026
$111,158 No related comp$28,868
James Lowder
Director of Housekeeping
$112,105
$102,250 No related comp$9,855

Benchmark Employee Compensation

Non-Employee Board Members

Abigail Rian Evans
Board Member 2022 - 2023
Arthur E Wise
Vice President 2023
Clarion E Johnson
Board Member 2022 - 2023
D Elizabeth Crompton
Board Member 2022 - 2023
E William Colglazier
Board Member 2023
Elizabeth L C Beck
PAST President 2023, President 2022
Janice Koch
Secretary 2022
Kevin P Sheehan
ASST Treasurer 2022 - 2023
Mark E Greenwold
Board Member 2023
Michael N Pocalyko
President 2023, Vice President 2022
Miriam McIntire Nisbet
Secretary 2023, Board Member 2022
Paul A Eckert
Board Member 2023

Mission Statement

THE ORGANIZATION'S MISSION IS TO ADVANCE AND ENHANCE THE INTERESTS AND PUBLIC EXPRESSION OF ITS MEMBERS IN SCIENCE, LITERATURE, AND ART; THEIR MUTUAL IMPROVEMENT BY SOCIAL INTERACTION; AND THE MAINTENANCE OF A LIBRARY AND OTHER PERMANENT COLLECTIONS. A COMMON THEME AMONG THE MEMBERS OF THE COSMOS CLUB IS THEIR RELATION WITH SCHOLARSHIP, CREATIVE GENIUS, OR INTELLECTUAL DISTINCTION.

Revisions to this organization profile

May 14, 2025:
2024 Cosmos Club 990 filed
February 20, 2024:
2023 Cosmos Club 990 filed
May 11, 2023:
2022 Cosmos Club 990 filed

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