The following congregations did not submit membership numbers to the UUA between November 15, 2009 and February 1, 2010 (inclusive).
| Cong. ID |
Congregation Name |
| Ballou Channing District |
| 4425 | First Parish Unitarian Church (East Bridgewater, MA) |
| 4926 | Channing Church Unitarian Universalist (Rockland, MA) |
| 5111 | First Parish Church in Taunton (Taunton, MA) |
| 7514 | The First Universalist Church in Providence (Providence, RI) |
| Central Midwest District |
| 3215 | Unitarian Universalist Fellowship Eastern Illinois (Casey, IL) |
| 3330 | Prairyerth Unitarian Universalist Fellowship (Hinsdale, IL) |
| 8424 | Olympia Brown Unitarian Universalist Church (Racine, WI) |
| Clara Barton District |
| 2733 | Unitarian Universalist Church of Norwich, CT (Norwich, CT) |
| 4214 | First Parish Church (Berlin, MA) |
| 4325 | First Universalist Society Federated (Charlton, MA) |
| 4612 | First Parish Unit Church of Hubbardston (Hubbardston, MA) |
| 4831 | The Community Church Of North Orange And Tully (Orange, MA) |
| 4911 | First Universalist Church (Orange, MA) |
| Florida District |
| 2934 | Unitarian Fellowship of South Florida (Hollywood, FL) |
| 3029 | Unitarian Universalist Fellowship of Sun City Center (Sun City Center, FL) |
| 3121 | Unitarian Fellowship of Valdosta, GA (Valdosta, GA) |
| Heartland District |
| 3716 | Unitarian Universalist Church of Hopkinsville (Hopkinsville, KY) |
| 6912 | Eldorado Universalist Church (Eldorado, OH) |
| International District |
| 8912 | Brussels Unit. Univ. Fellowship (Brussels, ) |
| 9012 | The Unitarian Church of South Australia Inc. (NORWOOD SOUTH AUSTRALIA 5067, ) |
| 8532 | First Unitarian Fellowship of Nanaimo (Nanaimo, BC) |
| 8615 | Arborg Unitarian Church (Arborg, MB) |
| 8712 | The First Unitarian Church of Hamilton, Inc. (Hamilton, ON) |
| 8723 | UU Fellowship of Ottawa (Ottawa, ON) |
| 8731 | Lakehead Unitarian Fellowship (Thunder Bay, ON) |
| 8825 | UU Church of North Hatley (North Hatley, QC) |
| Joseph Priestley District |
| 4121 | Unitarian Universalist Fellowship at Salisbury (Salisbury, MD) |
| 6036 | Dorothea Dix Unitarian Universalist Community (Trenton, NJ) |
| 7423 | Towanda UU Fellowship (Towanda, PA) |
| Massachusetts Bay District |
| 4231 | The Community Church of Boston (Boston, MA) |
| 4233 | King's Chapel (Boston, MA) |
| 4422 | The Dover Church (Dover, MA) |
| 4615 | First Church in Jamaica Plain Unitarian-Universalist (Jamaica Plain, MA) |
| 4632 | The First Parish in Lincoln (Lincoln, MA) |
| 4932 | Unitarian Universalist Congregation at First Church in Roxbu (Roxbury, MA) |
| 4933 | First Congregational Society in Salem, Unitarian (Salem, MA) |
| 5011 | First Parish UU Church in Saugus (Saugus, MA) |
| 5215 | First Parish of Westwood, United Church (Westwood, MA) |
| Northern New England District |
| 3821 | First Universalist Society (Brownfield, ME) |
| 3824 | The Caribou Unitarian Universalist Congregation (Caribou, ME) |
| 3831 | First Universalist Church of Dexter (Dexter, ME) |
| 3833 | First Congregational Society (Unitarian) of Eastport (Eastport, ME) |
| 3911 | First Universalist Society (Hiram, ME) |
| 3924 | All Souls Universalist Unitarian Church (Oakland, ME) |
| 4011 | Sanford Unitarian Universalist Church (Sanford, ME) |
| 4021 | Universalist Church of Westbrook (Westbrook, ME) |
| 5811 | South Parish Unitarian Church (Charlestown, NH) |
| 5912 | Nottingham Community Church Unitarian Universalist (Nottingham, NH) |
| 7926 | First Univ. Church & Society of Barnard (Barnard, VT) |
| 7921 | First Church in Barre, Universalist (Barre, VT) |
| 7924 | United Church of Bethel (Bethel, VT) |
| 8012 | First Universalist Society (Northfield, VT) |
| Ohio-Meadville District |
| 7022 | Unitarian Universalist Fellowship (Warren, OH) |
| 6921 | First Universalist Church of Westfield Township (Westfield Center, OH) |
| 7414 | Unitarian Universalist Congregation of Smithton (Smithton, PA) |
| 8323 | Unitarian Fellowship of Huntington (Huntington, WV) |
| Southwestern District |
| 3731 | Unitarian Universalist Fellowship of Lafayette Louisiana (Lafayette, LA) |
| 7025 | Unitarian Universalist Church of Bartlesville (Bartlesville, OK) |
| 7035 | Unitarian Universalist Church of Stillwater (Stillwater, OK) |
| 7113 | Church of the Restoration Unitarian Universalist (Tulsa, OK) |
| 7710 | Unitarian Universalist Fellowship (Abilene, TX) |
| 7912 | Unitarian Universalist Church of Victoria (Victoria, TX) |
| St. Lawrence District |
| 6125 | Auburn Unitarian Universalist Society (Auburn, NY) |
| 6221 | Unitarian Universalist Church of Cortland (Cortland, NY) |
| 6524 | First Universalist Society (Salisbury Center, NY) |
