| ORGANIZATION / CLUB |
| A.A.R.P. Chapter 3677 |
| American Cancer Society |
| American Diabetes Association |
| American Heart Association |
| American Legion |
| American Legion Auxiliary |
| Athletic Club of Ottumwa |
| Babe Ruth Baseball |
| Bar Association of Wapello County |
| Beta Sigma Phi, Preceptor Alpha Alpha |
| Beta Sigma Phi, Alpha Theta Master |
| Book Club |
| Boy Scouts of America |
| Camera Club of Ottumwa |
| Cloutman Women's Relief |
| Coin Club |
| Computer Forensics Club (IHCC) |
| Daughters of the American Revolution |
| DECA |
| Democratic Central Committee |
| Demolay/James Wilson |
| Dental Society, Wapello County |
| Disabled American Veterans |
| Eagles, Fraternal Order Of |
| Eastern Star, Rose Chapter |
| Elks, Ottumwa Lodge #347 |
| Enterprise Rebekah #132 |
| Fellowship of Churches, Ottumwa |
| Fleet Reserve Association |
| Fleet Reserve Auxiliary |
| Fraternal Order of Eagle's Auxiliary |
| Full Gospel Business Men's Fellowship |
| Genealogical Society, Wapello County |
| Girl Scouts of America |
| Greater Ottumwa Vocal Arts Project |
| Habitat for Humanity |
| Heartland Bootscooters |
| Human Rights Commission |
| Indian Hills Student Senate |
| Iowa Junior Miss |
| Iowa State Police Association Auxiliary |
| Izaak Walton League |
| John Deere Retirees |
| Kennedy-King Scholarship |
| Kings Daughters |
| Kiwanis Club, Hy-Noon |
| Kiwanis Club, Ottumwa |
| Knights of Columbus |
| Laureate Guild |
| League of Women Voters, Ottumwa |
| Legal Aid, Iowa |
| Leos of Wapello County |
| Lions Club, Evening |
| Lions Club, Noon |
| Little Leaugue-American |
| Make-A-Wish Foundation |
| Masonic Lodge 16 |
| Medical Society |
| Men's Softball |
| Morrell Retirees |
| Nat'l Assoc. of Retired Federal Employees |
| Nat'l Wild Turkey Federation |
| Newcomers Club |
| Odyssey Club |
| Optimist Club |
| ORHC Auxiliary |
| Ottumwa Area Arts Council http://www.ottumwaarts.org |
| Ottumwa Area Chamber of Commerce |
| Ottumwa Area Convention & Visitors Bureau |
| Ottumwa Economic Development Corporation |
| Ottumwa Amateur Radio Club |
| Ottumwa Area Ministerial Fellowship |
| Ottumwa Barracudas Swim Club |
| Ottumwa Bird Club |
| Ottumwa Board of Realtors |
| Ottumwa Civic Music Association |
| Ottumwa Community Childrens Playhouse |
| Ottumwa Community Outreach Ministry, Inc. |
| Ottumwa Community Players |
| Ottumwa Firefighters |
| Ottumwa Motorsports Club |
| Ottumwa Municipal Band |
| Ottumwa Progress, Inc. |
| Ottumwa Quilters Guild |
| Ottumwa Regional Health Center Auxiliary |
| Ottumwa Rotary Club |
| Ottumwa Saddle Club |
| Ottumwa Service League |
| Ottumwa Soccer Club |
| Ottumwa Student Council |
| Ottumwa Symphony Orchestra |
| Overeaters Anonymous |
| Partners in Progress, Inc. |
| Pheasants Forever |
| Poppin' Jonnies |
| Pork Producers |
| Quota International |
| Radio Control Flyers |
| Rainbow Assembly, Ottumwa |
| Red Hats |
| Republican Central Committee |
| Republican Women, Wapello County |
| Retired Teachers Association |
| River Valley Harmonizers |
| Shakespeare Club |
| Shriners |
| Soap Creek Rebels Saddle Club |
| Society of Manufacturing Engineers |
| Southeast Iowa English Riding Assoc. |
| Southeast Iowa Model Railroad |
| Southeast Iowa Symphony Orchestra |
| Southeastern Iowa Kennel Club |
| Special Olympics |
| Spoke Folk Bicycle Club |
| T.T.T. BZ Chapter |
| T.T.T. Z Chapter |
| Telephone Pioneers |
| Toastmasters |
| Train Club |
| Trees Forever |
| United Way of Wapello Country |
| Veterans of Foreign Wars |
| VFW Auxiliary |
| Vocational/Industrial Clubs |
| Wapello County 4-H |
| Wapello White Shrine #4 |
| Wapello County Cattleman's Association |
| Wapello County Historical Society |
| Wapello County Woodcarvers |
| Women's Club |
| Y Doll Club |
| Y Women |
| Y's Men Club - Co-Ed |