Bait-ul-Huda Mosque, located at 64 Union Avenue in Amityville, New York, serves the Long Island Chapter of the Ahmadiyya Muslim Community USA. The mosque provides a permanent center for congregational worship, religious education, community gatherings, youth activities, and outreach across Long Island. Historical Ahmadiyya records show the mosque was already active at this location by 2009, and official Village of Amityville meeting minutes from January 2025 record the Ahmadiyya community at 64 Union Avenue marking its 20-year anniversary, indicating its established presence in Amityville since about 2005.