Triangle Shirtwaist Factory

New York, Manhattan, New York Listed Ref. 91002050 National Historic Landmark Building

Also known as: Asch Building; Brown Building

Triangle Shirtwaist Factory, New York, New York
Photo: Epicgenius, CC BY-SA 4.0, via Wikimedia Commons
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Why it's listed

Built in 1901 as an industrial loft at 23-29 Washington Place in Greenwich Village, this ten-story building was designed by John Woosley for developer Joseph Asch. It has a stone base, brick upper walls, terra-cotta trim and a round-arched arcade below a projecting cornice. In 1902 the Triangle Shirtwaist Factory took the eighth, ninth and tenth floors. On March 25, 1911, a fire swept the factory and killed 146 workers, mostly young women. Many were trapped by locked doors, and the fire department's ladders reached only the sixth floor. The disaster followed the 1909 garment workers' strike and drew public outrage. Speeches by organizers such as Rose Schneiderman helped build support for reform. The resulting state commission led to thirty-six new New York labor laws by 1914, and the fire is cited as a turning point in American labor history. The exterior remains largely intact above the altered ground floor, while the interior has been remodeled for New York University classrooms and offices. Union members still gather outside each year to commemorate the victims.

Significance in brief: The Triangle Shirtwaist Factory occupied the eighth, ninth and tenth floors, and the fire there on March 25, 1911 killed 146 workers, mostly young women. The tragedy galvanized the labor movement and led to the New York Factory Investigation Commission and dozens of new state labor and safety laws. The building is also tied to the 1909 strike known as the Uprising of the Twenty Thousand and to labor figures Rose Schneiderman, Mary Breier and Clara Lemlich.

Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 91002050, listed July 17, 1991. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).

Key facts

Address23--29 Washington Pl., New York
CountyManhattan
ListedJuly 17, 1991
Reference number91002050
Resource typeBuilding
Period of significance1901-1911
Architect / builderJohn Woosley
Architectural styleLate 19th and 20th Century Revivals: Neo-Renaissance
Criteria
  • A — associated with events that made a significant contribution to history
  • B — associated with the lives of significant people
Areas of significanceIndustry, Politics/Government, Social History
Level of significanceNational
National Historic LandmarkYes, designated July 17, 1991
Status (as stated in the nomination)Owned by New York University and used for classrooms and offices; the interior has been extensively remodeled and retains no signs of the factory.
Acreage0.9
Coordinates40.73009, -73.99537 (NPS GIS)

What listing means for this property

For an income-producing building, listing (individually or as a contributing building in a district) is the gateway to the 20% federal rehabilitation tax credit on qualified rehabilitation costs, often stackable with state credits. Work claiming the credit must follow the Secretary of the Interior's Standards and be approved in advance.

Listing does not restrict a private owner acting without federal money or permits; where federal funding or licensing is involved, Section 106 review applies.

General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.

Sources and further reading

Last updated October 2026. Found an error? See the editorial policy for how to report it.