Community Foundation Serving Greeley & Weld County Share: Foundations Community Foundation Serving Greeley & Weld County Visit Website Request Info 2425 35th Ave Ste 201 Greeley, CO 80634 (970) 304-9970 (970) 352-1271 (fax) Hours: Monday-Friday 8:30 a.m. to 4:30 p.m. About About Leaders in Philanthropy. We connect donors who care with causes that matter.