How Many Museums in the U.S.? ~35,000 per AAM

Per the American Alliance of Museums (AAM), the United States has approximately 35,000 museums. This count spans:

• Major encyclopedic museums (Met, Smithsonian, Getty, Art Institute of Chicago).
• History museums, historic houses, battlefields.
• Science centers, children's museums, natural history.
• Specialty/niche museums (e.g., SPAM Museum, Museum of Bad Art).
• Community & university museums.

No fixed registry exists; numbers fluctuate with openings, closures, and definitional boundaries.