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Organizations Arts, Culture & Humanities The Cultural Landscape Foundation

The Cultural Landscape Foundation

Fiscal year ending 2024. Filed on November 11, 2025.

1711 Connecticut Avenue NW 200
Washington, District of Columbia 20009

The Cultural Landscape Foundation (EIN: 52-2092229) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, The Cultural Landscape Foundation, a 501(c)(3) charitable organization, reported compensation for 2 out of 9 total employees. Among the employees shown here, the average compensation is $239,768. The highest compensated employee at The Cultural Landscape Foundation is Charles Birnbaum with fiscal year 2024 compensation of $283,894.

Revenue, expenses, and employee compensation

Revenue

$1,847,948

Expenses

$1,579,288

Employee compensation

$906,244
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Charles Birnbaum
President and Chief Executive Officer
$283,894
$256,693 No related comp$27,201
Nord Wennerstrom
Communications Director
$195,641
$171,356 No related comp$24,285

Benchmark Employee Compensation

Non-Employee Board Members

Angela Kyle
Director (From 5/24)
Ann Cawrse
Director
Brian Sawyer
Director
Carroll Conway
Director
Christopher Laguardia
Director (Part-Year)
Doug Reed
Director
Emma Skalka
Co-Chair and Director
Eric Groft
Director/Co-Chair (Thru 5/24)
Eric Kramer
Director
Gerdo Aquino
Director
Holly Sharp
Treasurer
Jeffrey Carbo
Director

Mission Statement

A NON-PROFIT ESTABLISHED IN 1998, THE CULTURAL LANDSCAPE FOUNDATION (TCLF) CONNECTS PEOPLE TO PLACES. TCLF EDUCATES AND ENGAGES THE PUBLIC TO MAKE OUR SHARED LANDSCAPE HERITAGE MORE VISIBLE, IDENTIFY ITS VALUE, AND EMPOWER ITS STEWARDS. TCLF ACHIEVES THIS MISSION THROUGH THE ONGOING DEVELOPMENT OF ITS FOUR CORE PROGRAMS:WHAT'S OUT THERE, NORTH AMERICA'S LARGEST AND MOST EXHAUSTIVE DATABASE OF CULTURAL LANDSCAPES; PIONEERS OF AMERICAN LANDSCAPE DESIGN, AN IN-DEPTH MULTIMEDIA LIBRARY, INCLUSIVE OF VIDEO ORAL HISTORIES, CHRONICLING THE LIVES OF SIGNIFICANT LANDSCAPE ARCHITECTS AND EDUCATORS; LANDSLIDE, AN ONGOING COLLECTION OF IMPORTANT LANDSCAPES AND LANDSCAPE FEATURES THAT ARE THREATENED; THE CORNELIA HAHN OBERLANDER INTERNATIONAL LANDSCAPE ARCHITECTURE PRIZE, A BIENNIAL PRIZE IN LANDSCAPE ARCHITECTURE THAT INCLUDES A US $100,000 MONETARY AWARD AND TWO YEARS OF PUBLIC ENGAGEMENT ACTIVITIES.

Revisions to this organization profile

November 11, 2025:
2024 The Cultural Landscape Foundation 990 filed
November 15, 2024:
2023 The Cultural Landscape Foundation 990 filed
October 25, 2023:
2022 The Cultural Landscape Foundation 990 filed

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