Public Charity

COSMOS CLUB

Based in WASHINGTON, DC, COSMOS CLUB operates as a Public Charity. The organization reported $18.2M in revenue, $17.9M in expenses, $29.8M in total assets for fiscal year 2025. Imperigo tracks 7 reported grant relationships connected to this organization totaling approximately $2.7M.

EIN: 530052500 WASHINGTON, DC Latest filing: 2025
Total Revenue$18.2M
Total Expenses$17.9M
Total Assets$29.8M
Grant Records7
Funding Total$2.7M
Filing Years2021–2025

Mission

THE ORGANIZATION'S MISSION IS TO ADVANCE AND ENHANCE THE INTERESTS AND PUBLIC EXPRESSION OF ITS MEMBERS IN SCIENCE, LITERATURE, AND THE ARTS; 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.

Sample Grants Received

$233,963
$297,465
$910,726
$979,860
$223,663

Showing up to 5 of 7 total records — full history available with membership.

Officers & Directors

PAST PRESIDENT 2025, PRESIDENT 2024 Arthur E Wise
DIRECTOR OF HUMAN RESOURCE Carolyn Ruffner
CONTROLLER Christopher Buynak
BUILDING ENGINEER Christopher Line
BOARD MEMBER 2025 C Naseer Ahmad
BOARD MEMBER 2024 - 2025 Douglas B Kamerow

Officer compensation and complete director data available with membership.

Top Grant Purposes

HISTORIC PRESERVATION
$2,645,677 5 grants
GENERAL SUPPORTING
$11,424 2 grants

Financial Trends

Year Revenue Expenses Assets
2025 $18.2M $17.9M $29.8M
2024 $17.7M $17.4M $28.9M
2023 $15.4M $15.7M $27.2M
2022 $14.2M $13.1M $27.2M
2021 $8.7M $8.5M $26.9M

Between 2021 and 2025, reported annual revenue grew from $8.7M to $18.2M (+110%), with total assets most recently reported at $29.8M.

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

See the full picture for COSMOS CLUB

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