SUNDAY, MARCH 15
THE CT POSTCARD CLUB. 10 a.m. to 3 p.m. Meet fellow collectors, browse cards, and bid in March auction. Knights of Columbus Hall, 2630 Whitney Ave., Hamden.
CITIZENS AND PROPERTY OWNERS ASSOCIATION. 7 p.m., first Tuesday of the month. Concerned citizens and taxpayers of Plainville who meet monthly to discuss town issues, policies, and issues of concern. Plainville Public Library, lower level, 56 East Main St., Plainville.
PLAINVILLE LIONS CLUB. 6:30 p.m. Meeting on the first Wednesday of each month. Oasis Restaurant, 782 Pine St., Bristol. (860) 846-0497.
BUSINESS BUILDERS. 9 a.m. Held by the Central Connecticut Chambers of Commerce. Build business relationships, provide business leads, promote education, and offer support and motivation. Central Connecticut Chambers of Commerce, 200 Main St., Bristol. CentralCTChambers.org