8:30 a.m. The New York City School Construction Authority will meet at the Tweed Courthouse, 52 Chambers Street.
8:30 a.m. Iris House will host a summit on women living with HIV and AIDS at the New York Academy of Medicine, 1216 Fifth Avenue.
9:30 a.m. Students will participate in a town hall discussion on the "Stop Snitchin'" phenomenon that is hampering police investigations at the John Jay College of Criminal Justice, 899 Tenth Avenue between 58th and 59th streets.
10 a.m. A judge will rule on a motion to vacate the conviction of Carmine Carini in a mob-related killing at the Brooklyn State Supreme Court, 320 Jay Street.
10 a.m. Seneca Nation leaders will walk from the United Nations at First Avenue and 46th Street to meet with Gov. Eliot Spitzer at 633 Third Avenue.
11 a.m. The Parks Department will announce the finalized rules on off-leash dogs in parks at the Central park Off-Leash Area between Sheep Meadow and the Shakespeare Walk.
11 a.m. Council member Eric Gioia will announce his participation in the national Food Stamp Challenge at the Food Dynasty, 50-18 Skillman Avenue, in Woodside, Queens.
11:30 a.m. Assemblyman Jose Peralta will join relatives of victims of gang violence to protest increased gang activity at the Arts & Business High School, 105-25 Horace Harding Expressway, in Corona, Queens.
11:30 a.m. The New York City Chapter of Veterans for Peace will call on Senators Hillary Clinton and Chuck Schumer to cut off funding for Iraq war at 757 Third Avenue at East 47th Street.
Noon. Assemblywoman Naomi Rivera will announce a new graffiti-fighting initiative at the Peking Kitchen Restaurant, 724 Lydig Road at Whiteplains Road, in the Bronx.
1 p.m. Immigrant groups will protest the high cost of remittances sent to their home countries via Western Union at John Jay College, 445 West 59th Street.
4 p.m. A Free Paris Hilton rally will take place at 87 Crosby Street.
5:30 p.m. Protestors will rally against the grand opening of a spa e at the corner of 131st Street and 11th Avenue in Queens.
6 p.m. The Citizens Committee for New York City will host the "Streetscapes and Community Planning" panel discussion at 305 Seventh Avenue.
6 p.m. The Theodore Roosevelt Group will elect their officers and have their first meeting at Pearl and Wall streets.
7 p.m. George H.W. Bush and Nobel Peace Prize winner Elie Wiesel will co-chair AmericCare's 25th Anniversary Gala.
7:30 p.m. The New York City Young Republican Club will host their monthly speakers forum featuring Star Parker is the founder and president of CURE, the Coalition on Urban Renewal & Education, Dawn Eden, Daily News columnist, and Dan Donovan, District Attorney for Richmond Countyat the Soldiers, Sailors, Marines, and Airmans Club, 283 Lexington Ave. between East 36th and East 37th streets.