1-2 p.m.: Stroke Awareness Month Lecture, Time is Brain, hosted by registered nurse Kathy Carley-Spanier, director of community health at Greenwich Hospital. She will discuss the telltale signs of stroke and the importance of immediate treatment to minimize serious brain damage. Rye Reading Room, 1061 Boston Post Road, Rye, N.Y.
7:30 p.m.: Multiple Angels, a parents support group, sponsors Interfaith Remembrance Service for Children for parents and other family members who have lost a child. Second Congregational Church; free; call Leah Rumbough at 203-661-0788 for more information.
6:30-10 p.m.: Friends of Autistic People holds gala to raise funds for its Green Farm Academy at 71 Byram Shore Road. Call 203-661-8510 for more information.
7:30 p.m.: Best-selling author Karen Abbott discusses her book, American Rose: A Nation Laid Bare: The Life and Times of Gypsy Rose Lee, at Perrot Memorial Library. Call 203-637-3870 for more information.
2-3 p.m.: Greenwich clergy will lead prayers and songs for National Day of Prayer at Greenwich Town Hall Meeting Room. All are invited.
10 a.m.-2 p.m.: David Osmond performs at the Women Against Multiple Sclerosis Luncheon of Fairfield County at Hyatt Regency Greenwich. Call Kim Maloney at 860-913-2550, Ext. 334, for more information.
11:45 a.m.: Patriot National Bank sponsors the State of the Town Luncheon with First Selectman Peter Tesei at Greenwich Water Club, 49 River Road. RSVP to 203-869-3500.
6-8 p.m.: The Connecticut Pioneer Branchs Spring Expressions in the Arts exhibit, awards and opening reception at Greenwich YWCA. Call 203-637-9929 for more information.
6-8 p.m.: Art opening of Public Faces, Private Stories, at Greenwich Librarys Finn Gallery; exhibition of portrait photography including famous literary figures, women athletes and musicians.
9 a.m.-2 p.m.: The Garden Education Center of Greenwich annual May Gardeners Market at 130 Bible St.
6:30 p.m.: Convent of the Sacred Hearts Into the Wild gala dinner and auction benefit at Hyatt Regency Greenwich; Cost is $250; Call Bedina Sommerville at 203-532-3512 for more information.
8:30-10:30 a.m.: Greenwich Safe Cycling sponsors annual Mothers Day Ride for Greenwich.
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