Senior Bingo Luncheon, 11 a.m.-1 p.m., The Anderson Impact Center, 630 Nichol Ave. (former Robinson School).
Bids for Kids TV Auction starts, 6 p.m.-midnight, Reardon Auditorium, 1100 E. Fifth St. Benefits Exchange Club Family Resource Center.
Special Education Benefit Concert for the AHS special education department, 7-9 p.m., Paramount Theatre, 1124 Meridian Plaza.
Spring Fling dance, 7-10 p.m., Rangeline Community Center, 1405 N. Rangeline Road.
Saturday, April 26
20th annual Anderson Mayor's Cup Grand Prix, registration opens, 7 a.m.; driver's meeting, 8:30 a.m.; practice, 9:15-10:45 a.m.; Mayor's Celebrity Race, 11:25 a.m.; sponsor races, 11:30 a.m.-12:10 p.m.; heat racing, 12:30 p.m.; downtown Anderson.
Misty's Kidney Auction, doors and concessions open, 9 a.m.; auction, 10 a.m., Florida Station Church of God, 1045 W. 375 N (corner of Madison Avenue and 375 N).
Bids for Kids TV Auction, 10 a.m.-midnight, Reardon Auditorium, Fifth and College Drive. Benefits Exchange Club Family Resource Center.
Earth Day Arborfest, 11 a.m.-3 p.m., Shadyside Memorial Park.
Eagles Thrift Store open, noon-5 p.m. (during Mayor's Cup Race), Mirror Room, Anderson Eagles Aerie 174, 1315 Meridian St. Proceeds to Eagles Charities including Riley Hospital Kids Camp.
Liberty Christian School's eighth annual benefit auction "Duck-Tacular," doors open, 5:30 p.m., former Sears building, Mounds Mall.
"Dinner in the Dark," Christ Lutheran Church, fellowship hall, 6 p.m. 2751 N. Scatterfield Road. Benefits Anderson Outreach Center for the Blind.
St. Ambrose Catholic School's 15th annual charity auction, the Blue & Gold Gala, 6:30 p.m., Anderson Country Club.
Sunday, April 27
Bids for Kids TV auction, pick up items, 10 a.m.; auction of unsold items, 3 p.m., Reardon Auditorium, Fifth and College Drive.
Rockin' to Help Sperry Family motorcyle ride, noon, Big Baby's Bar and Grill, 1929 W. Eighth St., ends at The Edge. Fundraiser for family expenses.
20th annual Anderson Mayor's Cup Grand Prix, noon, 1 round practice; 12:50 feature races begin; downtown Anderson.