| Category | Sub-Categories | Boards |
| African American | 1 | 35 |
| Celtic | 2 | 0 |
| Jewish | 0 | 6 |
| Language | 0 | 7 |
| Melungeon | 0 | 1 |
| Native American | 3 | 2 |
| Board | Threads | Messages | Last Post |
| Acadian-Cajun | 828 | 2459 | 25 Mar 2013 |
| Ainu of Japan | 3 | 3 | 8 Mar 2008 |
| Arab American | 5 | 13 | 15 Feb 2012 |
| Arberesh | 4 | 7 | 27 Sep 2011 |
| Assyrian | 5 | 17 | 21 Apr 2013 |
| Bahamian | 4 | 4 | 13 Jul 2012 |
| Baltic German | 8 | 12 | 23 Mar 2008 |
| Basques in Pennsylvania | 1 | 3 | 10 May 2012 |
| Bohemians | 62 | 98 | 27 Dec 2012 |
| Bohemians in Illinois | 49 | 72 | 27 Mar 2013 |
| Bohemians in Minnesota | 19 | 58 | 5 Dec 2012 |
| Chinese | 12 | 32 | 18 Feb 2011 |
| Cornish in California | 6 | 9 | 25 Apr 2011 |
| Creole | 1 | 1 | 30 Jan 2013 |
| Cross-Race | 45 | 97 | 21 Mar 2013 |
| Czech | 344 | 545 | 10 Feb 2013 |
| Czechs in Illinois | 47 | 92 | 8 Jul 2012 |
| Czechs in Iowa | 10 | 34 | 12 Dec 2012 |
| Czechs in Minnesota | 14 | 29 | 8 Oct 2012 |
| Czechs in Nebraska | 115 | 195 | 10 Jan 2013 |
| Czechs in Wisconsin | 19 | 29 | 15 Mar 2013 |
| Danish-Americans in Iowa | 16 | 59 | 8 May 2013 |
| Danube-Swabian German | 29 | 104 | 17 Dec 2011 |
| Dutch in Delaware | 1 | 2 | 14 Dec 2002 |
| Dutch in New York | 31 | 76 | 2 Feb 2013 |
| Filipino | 1 | 1 | 27 Feb 2012 |
| French in Louisiana | 27 | 46 | 12 Feb 2013 |
| German | 239 | 571 | 10 May 2013 |
| Germans in Illinois | 20 | 44 | 18 Nov 2011 |
| Germans in Indiana | 4 | 9 | 16 May 2009 |
| Germans in Iowa | 13 | 28 | 26 Sep 2010 |
| Germans in Louisiana | 10 | 22 | 14 Aug 2011 |
| Germans in Minnesota | 7 | 10 | 27 Apr 2010 |
| Germans in Nebraska | 61 | 77 | 14 Feb 2013 |
| Germans in Ohio | 21 | 48 | 4 Apr 2012 |
| Germans in Wisconsin | 66 | 121 | 2 Feb 2013 |
| Gypsy | 272 | 1020 | 15 May 2013 |
| Hispanic | 8 | 20 | 15 May 2012 |
| Indigenous Australians | 2 | 4 | 9 Jan 2013 |
| Irish | 55 | 111 | 19 Apr 2013 |
| Irish in Massachusetts | 0 | 0 | 19 Nov 2007 |
| Irish in Michigan | 57 | 124 | 17 Jan 2013 |
| Irish in Nebraska | 4 | 13 | 1 Sep 2012 |
| Irish in New York | 72 | 136 | 8 Jan 2013 |
| Irish in Pennsylvania | 27 | 35 | 27 Sep 2012 |
| Italians | 40 | 92 | 2 Mar 2013 |
| Italians In Pennsylvania | 17 | 48 | 5 Oct 2012 |
| Jamaican | 1 | 1 | 7 Jun 2012 |
| Japanese | 2 | 9 | 30 Jan 2013 |
| Jewish Holocaust Research | 2 | 5 | 14 Mar 2012 |
| Lebanese | 4 | 11 | 6 Jan 2012 |
| Lithuanian | 115 | 511 | 19 May 2013 6:40PM GMT |
| Lithuanians in Illinois | 35 | 167 | 26 Aug 2012 |
| Maori | 9 | 18 | 31 Aug 2012 |
| Metis/First Nations | 2 | 2 | 20 Mar 2013 |
| Mexican-Americans of the South West | 86 | 179 | 9 Jan 2013 |
| Norwegians in Illinois | 8 | 24 | 14 Dec 2011 |
| Norwegians in Texas | 1 | 2 | 25 Jul 2004 |
| Pennsylvania Dutch | 2527 | 8446 | 21 Apr 2013 |
| Polish in Illinois | 28 | 48 | 6 Apr 2013 |
| Polish in Nebraska | 4 | 27 | 12 Jul 2012 |
| Polish-Americans in Pennsylvania | 94 | 370 | 7 May 2013 |
| Scots | 2 | 5 | 23 Oct 2004 |
| Scots in Mississippi | 1 | 3 | 1 Jan 2013 |
| Scots-Irish | 4 | 19 | 20 Feb 2012 |
| Slovak Roots | 134 | 575 | 19 Mar 2013 |
| Spanish in California | 35 | 129 | 29 Apr 2013 |
| Spanish in Louisiana | 17 | 35 | 3 Jan 2011 |
| Swedish in Nebraska | 25 | 49 | 7 Mar 2013 |
| Wendish | 2 | 6 | 10 Dec 2011 |