The following congregations did not submit membership numbers to the UUA between November 15, 2012 and February 1, 2013 (inclusive).
| Cong. ID |
Congregation Name |
| Ballou Channing District |
| 4430 | Nauset Fellowship, Inc. (Eastham, MA) |
| 4835 | First Universalist Church of Assinippi (Hanover, MA) |
| 7435 | First Univ. Church of Burrillville (Harrisville, RI) |
| 7512 | Church of the Mediator (Providence, RI) |
| Central Midwest District |
| 3223 | All Souls Free Religious Fellowship (Chicago, IL) |
| 3333 | Unitarian Universalist Fellowship of Macomb (Macomb, IL) |
| 3422 | Federated Church (Sycamore, IL) |
| 3425 | Lake Shore Unitarian Society (Winnetka, IL) |
| 8337 | Green Bay Area Unitarian Universalist Fellowship (Green Bay, WI) |
| Clara Barton District |
| 2723 | Unitarian Universalist Society (New Britain, CT) |
| 4214 | First Parish Church (Berlin, MA) |
| 4531 | First Universalist Church of Hardwick Preservation Trust (Hardwick, MA) |
| 4623 | Leicester Unitarian Church (Leicester, MA) |
| 4831 | The Community Church Of North Orange And Tully (Orange, MA) |
| 4911 | First Universalist Church (Orange, MA) |
| Florida District |
| 2927 | Buckman Bridge Unitarian Universalist Church (Orange Park, FL) |
| 8029 | The Unitarian Universalist Fellowship of St. John (St John, VI) |
| Heartland District |
| 3716 | Unitarian Universalist Church of Hopkinsville (Hopkinsville, KY) |
| 6912 | Eldorado Universalist Church (Eldorado, OH) |
| 6922 | Unitarian Universalist Fellowship of Lima, Ohio, Inc. (Lima, OH) |
| 6933 | First Universalist Church (Unitarian Universalist) (New Madison, OH) |
| International District |
| 8912 | Brussels Unit. Univ. Fellowship (Brussels, ) |
| 9012 | The Unitarian Church of South Australia Inc. (NORWOOD SOUTH AUSTRALIA, ) |
| 8616 | Capital UU Congregation of Victoria (Victoria, BC) |
| 8613 | First Unitarian Church of Victoria (Victoria, BC) |
| 8615 | Arborg Unitarian Church (Arborg, MB) |
| 8724 | The First Unitarian Congregation of Ottawa (Ottawa, ON) |
| 8811 | Unitarian Fellowship of Sarnia & Port Huron (Sarnia, ON) |
| 8731 | Lakehead Unitarian Fellowship (Thunder Bay, ON) |
| 8831 | Lakeshore Unitarian Universalist Congregation (Lachine, QC) |
| 8825 | Unitarian Universalist Church of North Hatley (North Hatley, QC) |
| Joseph Priestley District |
| 7311 | Joseph Priestley Unitarian Universalist Fellowship (Lewisburg, PA) |
| Massachusetts Bay District |
| 4231 | The Community Church of Boston (Boston, MA) |
| 4932 | Unitarian Universalist Congregation at First Church in Roxbu (Roxbury, MA) |
| 4933 | First Congregational Society in Salem, Unitarian (Salem, MA) |
| Mid-South District |
| 5615 | Unitarian Universalist Church of Jackson (Jackson, MS) |
| 7617 | Unitarian Universalist Fellowship of Clarksville (Clarksville, TN) |
| Northern New England District |
| 3924 | All Souls Universalist Unitarian Church (Belgrade, ME) |
| 3821 | First Universalist Society (Brownfield, ME) |
| 3824 | The Caribou Unitarian Universalist Congregation (Caribou, ME) |
| 3833 | First Congregational Society (Unitarian) of Eastport (Eastport, ME) |
| 5811 | South Parish Unitarian Church (Charlestown, NH) |
| 5911 | Newfields Community Church (Newfields, NH) |
| 5912 | Nottingham Community Church Unitarian Universalist (Nottingham, NH) |
| 5915 | Walpole Unitarian Church (Walpole, NH) |
| 7926 | First Univ. Church & Society of Barnard (Barnard, VT) |
| 8012 | First Universalist Society (Northfield, VT) |
| 8006 | The Universalist Society of Strafford (South Strafford, VT) |
| 8026 | Universalist Society of West Burke (West Burke, VT) |
| Ohio-Meadville District |
| 8323 | Unitarian Fellowship of Huntington (Huntington, WV) |
| Pacific Northwest District |
| 2012 | Sitka Unitarian-Universalist Fellowship, Inc. (Sitka, AK) |
| 7212 | Pacific Unitarian Universalist Fellowship (Astoria, OR) |
| Prairie Star District |
| 5611 | Unitarian Universalist Church of Willmar (Willmar, MN) |
| 5634 | Gaia Community (Kansas City, MO) |
| 7535 | Black Hills Unitarian Universalist Fellowship (Rapid City, SD) |
| Southeast District |
| 6717 | Unitarian Universalist Congregation of the Outer Banks (Kitty Hawk, NC) |
| 6719 | Unitarian Universalist Fellowship of New Bern, Inc. (New Bern, NC) |
| 7520 | Aiken Unitarian Universalist Church (Aiken, SC) |
| Southwestern District |
| 2036 | Unitarian Universalist Fellowship of Mountain Home, AR (Mountain Home, AR) |
| 7113 | Church of the Restoration Unitarian Universalist (Tulsa, OK) |
| 7710 | Unitarian Universalist Fellowship (Abilene, TX) |
| 7718 | Unitarian Universalists of the Big Bend (Alpine, TX) |
| 7812 | Northwest Community Unitarian Universalist Church (Houston, TX) |
| 7827 | Unitarian Universalist Fellowship of Longview (Longview, TX) |
| 7836 | Unit. Univ. Fellowship of Bell County (Morgans Point Resort, TX) |
