The Temple Beth Rishon community hosts the annual Mitzvah Day Walk, to benefit two Alzheimer’s organizations, Alzheimer’s New Jersey, and the Wolff Caregiver Support Center, an arm of Jewish Family Service of North Jersey. Registration begins at 9 a.m.; speakers at 9:30; walk at 10; buffet breakfast at 10:45; activities at 11. 585 Russell Ave. (201) 891-4466.