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Gay City Health Project

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Gay City Health Project is a Seattle-based LGBTQ nonprofit that provides community health, HIV and STI prevention, wellness, and cultural services.

Last updated August 26, 2026

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Overview

Gay City Health Project is a Seattle, Washington nonprofit organization serving LGBTQ communities through health, wellness, prevention, cultural, and community-support programs. The organization was established in 1995 during the HIV/AIDS epidemic, initially as the Gay Men's Health Project. Its early identity was closely connected to the urgent need for HIV education, testing, prevention, and support among gay and bisexual men, but its scope broadened as HIV treatment improved and community needs changed. The organization subsequently operated under the Gay City name and was formally identified as Gay City Health Project in public-sector materials by 2006. Its work developed beyond a single disease-focused program into a broader LGBTQ community-center model. A major component of that evolution was the Wellness Center, introduced in the mid-2000s. The center provided HIV testing and screening for sexually transmitted infections, including syphilis, chlamydia, gonorrhea, and hepatitis C. By 2019, these services had expanded to five locations, strengthening Gay City's reach across King County. The organization describes itself as a leading HIV and STI testing provider in the county. Gay City has also participated in research and public-health infrastructure. In 2007, it served as a research partner for the Seattle branch of the HIV Vaccine Trials Network. This role connected the organization with clinical and prevention research while retaining its community-based orientation. Its service model includes cultural and educational resources as well as clinical and preventive health services. The Seattle LGBTQ+ Center houses the Michael C. Weidemann LGBTQ+ Library, a collection focused on LGBTQ topics with more than 8,000 books. The library originated with the Seattle LGBT Community Center's LGBT Lending Library, which closed in 2009; the collection was inherited by Gay City's successor organization that year and later renamed in honor of Michael C. Weidemann. In April 2022, the organization moved from 517 E. Pike Street to a new headquarters at 400 E. Pine Street in Seattle's Capitol Hill neighborhood. The relocation coincided with a public identity change: the organization shortened its name from Gay City: Seattle's LGBTQ Center to Seattle's LGBTQ+ Center. The name change reflected a broader LGBTQ community-center positioning rather than a narrow health-project label. Some public directories have subsequently referred to it as Seattle's LGBTQ Wellness Center, while the Wikipedia subject and the supplied canonical entity remain Gay City Health Project. Gay City is therefore best understood as an active community nonprofit and service brand whose historical foundation is HIV/AIDS response, but whose present identity encompasses LGBTQ health promotion, HIV and STI prevention, wellness, community resources, cultural programming, and a specialized library. Its principal geographic focus is Seattle and King County, with no evidence in the supplied sources of a national commercial footprint or public-stock listing.

History

Gay City Health Project emerged in Seattle in 1995, during the HIV/AIDS epidemic, under the name Gay Men's Health Project. Its founding context shaped the organization's initial emphasis on HIV education, prevention, testing, and support for gay and bisexual men. As HIV treatment improved and the needs of LGBTQ communities broadened, the organization expanded beyond its original disease-response role and adopted the Gay City identity. By the middle of the 2000s, Gay City had introduced a Wellness Center. The center provided HIV testing and screening for several sexually transmitted infections, including syphilis, chlamydia, gonorrhea, and hepatitis C. Public documentation from 2006 identified the formal name Gay City Health Project. The expansion represented a transition from a narrowly targeted health project into a broader community-based LGBTQ service organization while retaining sexual health as a central capability. Gay City's work also included participation in HIV research. In 2007, it served as a community research partner for the Seattle branch of the HIV Vaccine Trials Network. This role placed the organization within the region's HIV research and prevention ecosystem and complemented its direct service work. During the following decade, the Wellness Center's reach grew. By 2019, HIV and STI testing services were available at five locations. The organization described itself as King County's leading HIV/STI tester, reflecting its local public-health role rather than a commercial healthcare position. Its activities combined testing and prevention with outreach, education, and community engagement. The organization also inherited an important LGBTQ cultural resource. The Seattle LGBT Community Center's LGBT Lending Library closed in 2009, and Gay City's successor organization inherited the collection that same year. The library later became the Michael C. Weidemann LGBTQ+ Library. It focuses on LGBTQ subjects and contains more than 8,000 books, adding archival, educational, and cultural value to the organization's health and support programs. Gay City operated for many years from 517 E. Pike Street in Seattle. In April 2022, it moved two blocks south and one block east to a new headquarters at 400 E. Pine Street in the Capitol Hill neighborhood. At the same time, it shortened its public name from Gay City: Seattle's LGBTQ Center to Seattle's LGBTQ+ Center. The change signaled a wider community-center identity and acknowledged services extending beyond the organization's original HIV/AIDS-era mission. Later directories have used the description Seattle's LGBTQ Wellness Center, although the canonical historical subject is Gay City Health Project. The organization remains an active Seattle-based 501(c)(3) LGBTQ nonprofit. Its historical continuity is visible in the combination of HIV and STI testing, wellness services, community programming, research participation, and LGBTQ cultural resources. The available material does not establish a founder, chief executive, financial figures, or a national operating structure.

  • 2022

    Headquarters relocation and public rebrand

    [1]

    Gay City moved to 400 E. Pine Street and adopted the shorter public identity Seattle's LGBTQ+ Center.

  • 2019

    Testing services reached five locations

    [1]

    The organization's HIV and STI testing services had expanded to five locations by this year.

  • 2009

    LGBTQ lending-library collection inherited

    [1]

    After the Seattle LGBT Community Center closed its LGBT Lending Library, Gay City's successor organization inherited the collection.

  • 2007

    HIV vaccine research partnership

    [1]

    Gay City became a research partner for the Seattle branch of the HIV Vaccine Trials Network.

  • 2006

    Gay City Health Project name documented

    [1]

    A Seattle Commission for Sexual Minorities report referred to the organization by the formal name Gay City Health Project.

  • 1995

    Gay Men's Health Project established

    [1]

    The organization was founded in Seattle during the HIV/AIDS epidemic as the Gay Men's Health Project.

Products and positioning

A community-centered LGBTQ nonprofit combining HIV and STI prevention with broader wellness, cultural, educational, and support services in Seattle and King County.

  • Community health and wellness service

    Wellness Center

    Gay City's Wellness Center is the organization's principal health-service platform. Introduced in the mid-2000s, it provided HIV testing and screening for syphilis, chlamydia, gonorrhea, and hepatitis C. The service later expanded across multiple locations and formed a central part of Gay City's community-based prevention and wellness model.

  • Sexual health service

    HIV and STI testing

    The organization offers community-oriented HIV testing and screening for sexually transmitted infections. Documented screening areas include syphilis, chlamydia, gonorrhea, and hepatitis C. By 2019, the service network had reached five locations in the Seattle and King County area.

  • Library and cultural resource · 2009

    Michael C. Weidemann LGBTQ+ Library

    The Michael C. Weidemann LGBTQ+ Library is a specialized collection focused on LGBTQ topics and containing more than 8,000 books. It developed from the LGBT Lending Library formerly held by the Seattle LGBT Community Center and provides educational, historical, and cultural resources alongside Gay City's health and community programs.

Brand decisions

  • 2022

    Broadened community-center identityStrategy

    Background

    The organization had expanded from its HIV/AIDS-era health-project origins into a wider LGBTQ wellness, cultural, and community-support institution.

    Action taken

    During its April relocation, it shortened the public name from Gay City: Seattle's LGBTQ Center to Seattle's LGBTQ+ Center and moved into a new Capitol Hill headquarters.

    Aftermath

    The change reinforced a broader LGBTQ community-center positioning while preserving the organization's health and prevention work.

Sources2 sources

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