
This is the next post in our series that will take a deeper look at each of our affiliates. The series will run weekly until we've covered all 63 of our affiliates. Next up is the American Federation of Teachers (AFT).
Name of Union: American Federation of Teachers.
Mission: “The AFT is a union of professionals that champions fairness; democracy; economic opportunity; and high-quality public education, health care and public services for our students, their families and our communities. We are committed to advancing these principles through community engagement, organizing, collective bargaining and political activism, and especially through the work our members do.”
Current Leadership of Union: President Randi Weingarten has led the AFT through some of the most critical fights in its history—from the COVID-19 pandemic response to resisting political attacks on educators and championing real solutions for kids and communities. She is joined by Secretary-Treasurer Fedrick Ingram and Executive Vice President Evelyn DeJesus, both of whom bring powerful experience in the classroom, advocacy and organizing. Together, they lead a union of 1.8 million members united in purpose.
Current Number of Members: 1.8 million
Members Work as: Teachers from prekindergarten through 12th grade; paraprofessionals and other school-related personnel; faculty and professional staff in higher education; nurses, doctors and other health care professionals; early childhood educators; and federal, state and local government employees.
Industries Represented: Public schools, higher education, health care, and federal, state and local government.
History: Founded in Chicago in 1916 with eight local unions, the AFT rapidly expanded, chartering 174 locals within its first four years. Despite facing membership declines during the post-World War I era due to external pressures, the AFT remained steadfast in advocating for academic freedom and tenure protections. In the 1930s, the union played a pivotal role in supporting civil rights initiatives, including early efforts toward school desegregation.
The 1960s marked a period of significant activism for the AFT, with numerous teacher strikes aimed at securing improved compensation and working conditions, leading to a substantial increase in membership. Throughout the 1970s and 1980s, the union emerged as a leader in education reform and the professionalization of teaching. By the 2000s, AFT membership surpassed 1 million, reflecting its growing influence. Under the leadership of President Weingarten, the AFT launched initiatives such as the AFT Innovation Fund and Share My Lesson, underscoring its commitment to innovation and collaboration in education.
AFT members have been at the forefront of collective actions across the United States, achieving significant victories for educators, students and communities nationwide. In recent years, the AFT has led the charge on resisting political extremism in schools, standing up to book bans, defending teaching truth and fighting against the defunding of public services. The union helped win major education funding increases at the federal and state levels, and has grown its member engagement through campaigns like Reading Opens the World, Real Solutions for Kids and Communities, and Protect Our Kids.
Current Campaigns: Protect Our Kids, a national organizing and advocacy campaign, aims to stop right-wing efforts to defund and dismantle public education, health care and support for kids. The campaign includes town halls, storytelling, paid and earned media, and grassroots mobilization leading up to the 2026 elections. Real Solutions for Kids and Communities is a proactive agenda focused on what students and families really need: safe, welcoming public schools, qualified teachers, mental health supports and strong community partnerships. Code Red mobilizes nurses and health professionals to fight for safe staffing, patient protections and funding for care—not cuts. Reading Opens the World is a literacy and equity campaign distributing free books to kids and families—10 million free books and counting—alongside book events, parent engagement and support for educators. AFTvotes is the AFT’s voter engagement, member mobilization and civic participation initiative for 2024–26, focused on defending democracy, expanding rights and electing leaders who support public education and workers.
Community Efforts: AFT’s Health Hub provides a wealth of information on health and safety topics for members. The AFT publishes American Educator, a journal of educational equity, research and ideas for early childhood through higher education; AFT Health Care, a journal on the health care system and the social, economic and environmental factors that affect individuals’ and communities’ health and well-being; and AFT Voices, a blog on Medium. President Weingarten speaks directly to AFT members with her blog, Randi’s Corner. The AFT discusses current issues in education on the Union Talk podcast.
Learn More: Website, Facebook, Bluesky, Instagram, X, YouTube