Sunset Park Alliance of Neighbors. Community forum on development and zoning. On the agenda: Development of a 12-story building at 420 42nd St. Trinity Lutheran Church (Fourth Avenue at 46th Street), 11 am. Call (917) 573-9250 for information.
Community Board 7. Waterfront Festival committee. CB7 office (4201 Fourth Ave., at 43rd Street), 6:30 pm. Call (718) 854-0003 for information.
Park Slope Fifth Avenue BID Steering Committee and Park Slope Fifth Avenue Merchants Association. Weekly meeting. Call (718) 871-8340 for meeting time and location.
76th Precinct Community Council. Monthly meeting. 76th Precinct Stationhouse (191 Union St. between Henry and Hicks streets), 7:30 pm. Call (718) 834-3207 for information.
Mayor’s Office of Long-Term Planning and Sustainability. Brooklyn town hall meeting. On the agenda: Public response on the office’s framework for planning the city’s growth over the next 25 years. Long Island University Metcalf Building (1 University Plaza, at Flatbush and DeKalb avenues), 6:30 pm. Call 311 for information.
Community Board 6. Youth services and education committee. On the agenda: Discussion with the principals of the three high schools within the former John Jay HS building. Schools for Law, Journalism and Research (237 Seventh Ave., between Fourth and Fifth streets), 6:30 pm. Call (718) 643-3027 for information.