Dekalb Chamber Community Foundation DeKalb County Share: Nonprofit Organization Community Foundation DeKalb County Visit Website 700 S. Main St. Auburn, IN 46706 (260) 925-0311 (260) 925-0383 (fax) www.dekalbfoundation.org Hours: 8 am- 5 pm. About Map About Helping YOU make a lasting impact on DeKalb County! What's Nearby? Distance: 5 10 15 20 25 50 mi.