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RIAA 2025 Limited Edition Artist, Matthew Leifheit

  • Dorrit Walsh

Matthew Leifheit is an American photographer, magazine editor, and professor based in Brooklyn, New York. A graduate of Rhode Island School of Design and the Yale School of Art, Leifheit is Editor-in-Chief of MATTE Magazine, the journal of emerging photography…

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TAG to Honor Gloria Reuben at 2025 Research in Action Awards

  • Dorrit Walsh

Treatment Action Group (TAG) is proud to announce that Gloria Reuben — award-winning actress, singer, author, and longtime HIV/AIDS advocate — will be honored at the 2025 Research in Action Awards (RIAA) for her unwavering dedication to public health, activism, and the arts.

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Ways You Can Help TAG

  • Dorrit Walsh

Become a Monthly Donor Become one of our community of dedicated supporters by becoming a monthly donor to TAG. Your recurring contribution provides steady support for critical programs, groundbreaking research, and advocacy efforts to combat HIV, hepatitis C, and tuberculosis…

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Join TAG’s Monthly Giving Program

  • Dorrit Walsh

Be a Force for Change At TAG, we believe in the power of collective action. Our movement is fueled by individuals like you—people who are deeply committed to health equity, social justice, and ending HIV, HCV, and TB. By becoming…

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