What Does GLSEN Do?

Total employees104
HeadquartersNew York
Founded1990

GLSEN (Gay, Lesbian & Straight Education Network) is a leading American education organization founded in 1990. Its mission is to ensure that every member of every school community is valued and respected regardless of sexual orientation, gender identity, or gender expression. GLSEN works to create affirming learning environments for LGBTQ+ youth by providing research-backed resources, developing inclusive curriculum, advocating for comprehensive policies, and empowering student leaders. The organization operates with a national office and supports a network of local chapters across the United States to drive change at both systemic and community levels.

Where Is GLSEN's Headquarters?

HQ Function

National headquarters orchestrating research, policy advocacy, educational program development, and support for a nationwide network of chapters and student leaders.

Notable Features:

Located in a modern office building in Lower Manhattan, designed for collaborative work and administrative functions. Specific architectural highlights are not a primary feature.

Work Culture:

A mission-driven, inclusive, and collaborative environment where staff are dedicated to LGBTQ+ advocacy in education. Emphasis on social justice, equity, and empowering youth voices.

HQ Significance:

Central hub for GLSEN's U.S.-wide operations, driving national strategy and providing resources to create safer and more affirming K-12 schools for LGBTQ+ students.

Values Reflected in HQ: The headquarters' operations aim to reflect GLSEN's core values of inclusivity, respect, equity, student empowerment, and creating systemic change.

Location:

GLSEN's direct operational focus is within the United States, where it works to create safe and affirming K-12 schools. It supports an extensive network of local chapters across many states, which carry out GLSEN's mission at the community level. While its primary mission is U.S.-based, GLSEN's research, model programs, and advocacy efforts contribute to the global conversation on LGBTQ+ inclusion in education and may inform similar initiatives internationally.

Street Address:

110 William Street, 30th Floor

City:

New York

State/Province:

NY

Country:

USA

Where Else Does GLSEN Operate Around the World?

No additional office locations available.

Buying Intent Signals for GLSEN

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading GLSEN? Meet the Executive Team

As of April 2025, GLSEN' leadership includes:

Melanie Willingham-Jaggers - Executive Director
Antón C. Castellanos-Usigli, DrPH, MPH, MSc - Deputy Executive Director of Policy, Research & Movement Building
Christina Hernandez - Deputy Executive Director of Programs & Power Building

Who's Investing in GLSEN?

GLSEN has been backed by several prominent investors over the years, including:

AT&T
National Football League (NFL)
National Basketball Association (NBA)
Warner Bros. Discovery
Wells Fargo
Numerous Private Foundations
Individual Donors

What Leadership Changes Has GLSEN Seen Recently?

Hire0
Exits0

No major publicly announced executive team changes at the Executive Director or Deputy Executive Director level were identified for GLSEN between approximately May 2023 and May 2024. The current top leadership team appears stable.

What Technology (Tech Stack) Is Used byGLSEN?

Discover the tools GLSEN uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

GLSEN Email Formats and Examples

GLSEN likely utilizes common professional email formats for its staff. Based on standard practices for organizations of its type, email addresses typically follow a pattern involving the employee's name and the glsen.org domain.

[firstinitial][lastname]@glsen.org (e.g., jdoe@glsen.org) or [firstname].[lastname]@glsen.org (e.g., jane.doe@glsen.org)

Format

mwillinghamjaggers@glsen.org

Example

70%

Success rate

What's the Latest News About GLSEN?

GLSEN Press RoomMarch 8, 2024

GLSEN Executive Director Melanie Willingham-Jaggers' Statement on President Biden’s State of the Union Address

GLSEN Executive Director Melanie Willingham-Jaggers issued a statement responding to President Biden's State of the Union Address, highlighting the importance of protecting LGBTQ+ youth and advancing inclusive policies in education....more

GLSEN Press RoomMarch 4, 2024

GLSEN Responds to SCOTUS Decision Not to Hear Case on School District Gender Identity Policy

GLSEN commented on the Supreme Court's decision not to hear a case challenging a school district's gender identity policy, emphasizing the ongoing need for policies that affirm and protect transgender and nonbinary students....more

GLSEN WebsiteApril 12, 2024

GLSEN’s Day of Silence is the Largest Student-Led Protest Against Anti-LGBTQ+ School Policies and State Laws

GLSEN announced its annual Day of Silence, a student-led national protest where students take a vow of silence to draw attention to the silencing and erasure of LGBTQ+ people at school....more

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