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The American Swedish Institute is a gathering place for all people to share experiences around themes of culture, migration, the environment and the arts, informed by enduring links to Sweden.

The American Thyroid Association is the leading organization devoted to thyroid biology and to the prevention and treatment of thyroid disease through excellence in research, clinical care, education, and public health.

The mission of AIS is to assist Native Americans in developing their human and natural resources and help them make a contribution to society without detracting from their cultural background and heritage.

The American-Scandinavian Foundation promotes international understanding through educational and cultural exchange between the United States and the five Nordic countries: Denmark, Finland, Iceland, Norway, and Sweden.

American Majority is a nonprofit, 501(c)(3) organization, helping put in place the nation’s new, conservative grassroots political infrastructure. We use cutting-edge training and technology to empower individuals and groups with the most effective tools for promoting liberty through limited government. Over the past eight years, American Majority has conducted over 960 trainings in 46 different states, training over 35,500 activists and candidates.

Established in 1989, the Asian American Federation's (AAF) mission is to raise the influence and well-being of the pan-Asian American community through research, policy advocacy, public awareness, and organizational development. We are a New York city based nonprofit leadership organization that represents and supports a network of 70 nonprofits which serve low-/moderate-income households through programs in health & human services, education, economic development, civic participation, and social justice.

The American Psychological Foundation (APF) provides financial support for innovative research and programs that enhance the power of psychology to elevate the human condition and advance human potential both now and in generations to come.

South American Initiative is currently addressing the political, health and social crisis in Venezuela by stepping up its efforts to aid and feed starving children and adults across Venezuela and other countries in South America.

The American Historical Association is the largest professional organization serving historians in all fields and all professions. The AHA is a trusted voice for history education, the professional work of historians, and the critical role of historical thinking in public life.

Founded in 1922, the AHS is among the oldest and most prestigious horticultural organizations in the United States. Our mission is to share the critical role of plants, gardens, and green spaces while helping to create healthy, livable communities and a sustainable planet.The AHS fulfills its mission through educational programming, The American Gardener magazine, Great American Gardeners Awards, Reciprocal Admissions Program, National Children & Youth Garden Symposium, Travel Study Program, and exemplary gardens at our national headquarters, River Farm. AHS work is national in scope.

THE AMERICAN PHYSICAL SOCIETY IS AN EDUCATIONAL AND SCIENTIFIC ORGANIZATION WHOSE OBJECTIVE IS THE ADVANCEMENT AND DIFFUSION OF THE KNOWLEDGE OF PHYSICS. APS IS A MEMBERSHIP ASSOCIATION WHICH PUBLISHES PHYSICS JOURNALS, CONDUCTS SCIENTIFIC MEETINGS, AND ENGAGES IN EDUCATIONAL, PUBLIC AFFAIRS AND OUTREACH PROGRAMS.

ATR provides for the protection and education about all species of tortoise and turtle. We offer permanent sanctuary to abandoned tortoises. Foundlings that cannot be adopted because of ill health or because they are in danger of extinction remain in the care of American Tortoise Rescue for the remainder of their lives.