Selected Clients
- Alabama Environmental Council
- Alabama Urban Forestry Association
- American Museum of Natural History
- Association of Performing Arts Presenters
- Astraea Lesbian Foundation for Justice
- Cabrera Services, Inc.
- Center for Health and Gender Equity
- Center for Women's Global Leadership at Rutgers University
- Clarice Smith Performing Arts Center at Maryland University
- Columbia University - Center for Environmental Research and Conservation (CERC)
- Community Technology Centers' Network
- Congregation Beth Simchat Torah
- Docs For Tots
- DC Assembly on School Health Care
- DC Primary Care Association
- Empire State Pride Agenda Foundation
- Environmental Support Center
- Episcopal Archdiocese of New York
- Episcopal Diocese of Massachusetts
- ExLibris
- Gay & Lesbian Alliance Against Defamation
- Gay, Lesbian, Straight Education Network
- The Gill Foundation
- Grand Traverse Regional Land Conservancy
- Greenpeace
- Highlands Coalition
- Holbrook Travel, Inc.
- Insight Meditation Community of Washington
- Institute for Conservation Leadership
- International Women’s Health Coalition
- Lake Michigan Federation
- The LA Gay and Lesbian Community Center
- Leadership Lambda
- Lesbian and Gay Health and Human Services Network
- Maryland Council for Dispute Resolution
- Montgomery County Office of Human Rights
- Michigan Ecology Center
- Mining Impact Coalition of Wisconsin
- NASA Goddard Space Flight Center
- National Assembly for School Based Health Clinics
- The National Association of Lesbian, Gay, Bisexual, and Transgender Community Centers
- National Gay and Lesbian Task Force
- National Tree Trust
- Natural Resources Foundation of Wisconsin
- The New York Botanical Garden
- New York Episcopal Dioceses
- New York State Lesbian, Gay, Bisexual and Transgender Community Services Center, New York City
- Nuclear Information & Resource Service
- US Department Office of Personnel Management (OPM)
- Ontario Naturalists
- Queers for Economic Justice.
- Realizing Rights: The Ethical Globalization Initiative
- Religious Coalition for Reproductive Choice
- River Alliance of Wisconsin
- St. John’s Episcopal Parish
- Society for Municipal Arborists
- Susquehanna Greenway
- Unitarian Universalist Campus Ministry Program
- United Nations Development Programme (UNDP)
- US Department of Agriculture - Forest Service
- Wildlife Conservation Society
- Wildlife Preservation Trust International
- Wisconsin Ice Age Trail
- Whitman-Walker Clinic


