Citizens Library will host personal organizer Patty Kraemer at 6 p.m. today. For more information, call 724-222-2400.Buffalo Grange 1523 will meet at 7 p.m. Friday in the grange hall.Holiday Treasures artists will hold their annual sale from 10 a.m. to 5 p.m. Friday and Saturday, and noon to 5 p.m. Sunday at Campbell Farm, Grindstone. There will be daily drawings and refreshments. For more information, call Barabara at 724-785-5715.The spaghetti dinner scheduled to be held Saturday at St. Paul Lutheran Church has been postponed.