Usa-Places.com has listed approx 11 Non-profit organizations in IA 52501. Some of the Top rated Non-profit organizations in IA 52501 are- Izaak Walton League, Tenco Industries Inc., Four Oaks, American Home Finding Association, Ottumwa Shrine Club, Sieda Community Action, Ottumwa Educational Travel, SIEDA Southern IA Economic, Retired Senior Volunteer & Whatsoever You Do Inc ®.