From international NGOs and major foundations to grassroots nonprofits in our own backyard, The Matale Line's clients are a diverse group working on a variety of issues: the environment, education, public health, human rights, child welfare, social justice, world peace and more.

Below are the organizations for which The Matale Line and our staff have been privileged to work:

Corporate Responsibility:
BD

NGOs:
SNV Netherlands Development Organisation
U.S. Fund for UNICEF
United Way of America

Nonprofits:
American Cancer Society
American Lung Association
Bastyr University
Coral Reef Alliance
Friends of the Children
Good Samaritan Society
Guide Dogs for the Blind
Humane Society
Jewish Board of Family and Children's Services
Lifelong AIDS Alliance
National Wildlife Federation
Nature Conservancy
Neighborhood House
PetSmart Charities
Program for Appropriate Technology in Health (PATH)
Sound Mental Health
Saint Martin’s University
Survivor Corps (formerly Landmine Survivors Network)
Tuberous Sclerosis Alliance
UW Medicine
World Concern

Foundations:
Oprah’s Angel Network
Oprah Winfrey Foundation
Virginia Mason Foundation

Policy/Advocacy:
Bulletin of the Atomic Scientists
Ecotrust
FUSE
Herndon Alliance
League of Women Voters
One Nation
Partnership for a Drug Free America
Washington Institute for Near East Policy

Professional Organizations:
American Marketing Association
Association of Fundraising Professionals
Der Deutsche Fundraising-Kongress
International Chamber of Commerce
National Council of Nonprofit Associations
Washington State Nonprofit Congress
National Development Officers Association