The following congregations did not submit membership numbers to the UUA between November 15, 2007 and February 1, 2008 (inclusive).
| Cong. ID |
Congregation Name |
| Ballou Channing |
| 4425 | First Parish Unitarian Church (East Bridgewater, MA) |
| 7435 | First Univ. Church of Burrillville (Harrisville, RI) |
| 7512 | Church of the Mediator (Providence, RI) |
| 7516 | First Universalist Church (Woonsocket, RI) |
| Central Midwest |
| 3214 | Carbondale Unitarian Fellowship (Carbondale, IL) |
| 3215 | Unitarian Universalist Fellowship Eastern Illinois (Casey, IL) |
| 3220 | Church of the Open Door (Chicago, IL) |
| 3330 | Prairyerth Unitarian Universalist Fellowship (Hinsdale, IL) |
| 3425 | Lake Shore Unitarian Society (Winnetka, IL) |
| 8422 | United Unitarian & Universalist Society (Mukwonago, WI) |
| Clara Barton |
| 2725 | Unitarian Society of New Haven (Hamden, CT) |
| 2716 | Unitarian Fellowship of Northwest Connecticut (Lakeville, CT) |
| 2723 | Unitarian Universalist Society (Plainville, CT) |
| 2726 | Mattatuck Unitarian Universalist Society (Woodbury, CT) |
| 4133 | First Parish Church of Ashby, Unitarian Universalist (Ashby, MA) |
| 4325 | First Universalist Society Federated (Charlton, MA) |
| 4726 | The First Unitarian Universalist Church of Milford (Milford, MA) |
| 4732 | Unitarian Universalist Parish (Monson, MA) |
| 4831 | The Community Church Of North Orange And Tully (Orange, MA) |
| 5113 | First Church of Templeton (Templeton, MA) |
| Heartland |
| 3716 | Unitarian Universalist Church of Hopkinsville (Hopkinsville, KY) |
| 5410 | Unitarian Universalist Fellowship of Central Michigan (Mt. Pleasant, MI) |
| 7023 | Unitarian Universalist Fellowship of Yellow Springs (Yellow Springs, OH) |
| International |
| 8918 | Auckland Unitarian Church (, ) |
| 8937 | Unitarian Universalist Church of the Philippines, Inc. (6200 Negros Oriental, ) |
| 9012 | The Unitarian Church of South Australia Inc. (NORWOOD SOUTH AUSTRALIA 5067, ) |
| 8616 | Capital Unitarian Universalist Congregation of Victoria (Victoria, BC) |
| 8615 | Unitarian Church (Arborg, MB) |
| 8623 | First Unitarian Universalist Church of Winnipeg, Inc. (Winnipeg, MB) |
| 8624 | Unitarian Fellowship of Fredericton (Fredericton, NB) |
| 8723 | Unitarian Universalist Fellowship of Ottawa (Ottawa, ON) |
| 8731 | Lakehead Unitarian Fellowship (Thunder Bay, ON) |
| 8813 | Don Heights Unitarian Congregation (Toronto, ON) |
| 8821 | First Unitarian Congregation of Waterloo (Waterloo, ON) |
| 8825 | Unitarian Universalist Church of North Hatley (North Hatley, QC) |
| Joseph Priestley |
| 7423 | Towanda Unitarian Universalist Fellowship (Towanda, PA) |
| Mass Bay |
| 5011 | First Parish Unitarian Universalist Church in Saugus (Saugus, MA) |
| 5215 | First Parish of Westwood, United Church (Westwood, MA) |
| Mountain Desert |
| 2614 | Unitarian Universalist Fellowship of Aspen (Aspen, CO) |
| New Hampshire/Vermont |
| 5823 | Unitarian Universalist Congregation of Franklin (Franklin, NH) |
| 5911 | Newfields Community Church (Newfields, NH) |
| 5912 | Nottingham Community Universalist Church (Nottingham, NH) |
| 5817 | Unitarian Universalist Fellowship of the Eastern Slopes (Tamworth, NH) |
| 5922 | The United Church of Winchester (Winchester, NH) |
| 7926 | First Univ. Church & Society of Barnard (Barnard, VT) |
| 7924 | United Church of Bethel (Bethel, VT) |
| Northeast |
| 3821 | First Universalist Society (Brownfield, ME) |
| 3922 | First Universalist Church of Norway, Unitarian Universalist (Norway, ME) |
| 4021 | Universalist Church of Westbrook (Westbrook, ME) |
| Ohio Meadville |
| 8324 | Unitarian Universalist Fellowship of Morgantown (Morgantown, WV) |
| Pacific Northwest |
| 8138 | Unitarian Universalist Congregation of Grays Harbor (Aberdeen, WA) |
| Pacific Southwest |
| 2126 | Channing Society of Orange County (Laguna Woods, CA) |
| Prairie Star |
| 5735 | Kearney Unitarian Universalist Fellowship (Kearney, NE) |
| 7611 | All Souls Church - Unitarian Universalist (Sioux Falls, SD) |
| Southwest |
| 7030 | Unitarian Universalist Church of Lawton (Lawton, OK) |
| 7722 | Unitarian Universalist Church of the Brazos Valley (College Station, TX) |
| 7822 | Unitarian Universalist Fellowship of Kerrville (Kerrville, TX) |
| 7836 | Unitarian Universalist Fellowship of Bell County (Morgan's Point Resort, TX) |
| 7831 | The Unitarian Universalist Church of Odessa (Odessa, TX) |
| 7911 | Unitarian Universalist Fellowship of Tyler (Tyler, TX) |
