| Organization | Collections | Town | Member Since |
|---|---|---|---|
| Bridgeport History Center, Bridgeport Public Library | Bridgeport History Center, Bridgeport Public Library Top Level Collection | Bridgeport (Conn.) | 2015 |
| My Historical Society | Acton Public Library Postcard | ||
| Albertus Magnus College | Albertus Magnus College Top Level Collection | New Haven (Conn.) | |
| Branding Testing | Branding Test Top Level Collection | ||
| Chaplin Public Library - Chaplin Bicentennial, 2022 | Chaplin Public Library - Chaplin Bicentennial, 2022 Top Level Collection | Chaplin (Conn.) | 2023 |
| Connecticut Historical Society (CHS) | CHS Test Collection | Hartford (Conn.) | 2014 |
| Connecticut Health Investigative Team (C-HIT), Inc. | Connecticut Health Investigative Team (C-HIT), Inc. Top Level Collection | New Haven (Conn.) | 2023 |
| Connecticut Historical Society (CHS) | Connecticut Historical Society Top Level Collection | Hartford (Conn.) | 2014 |
| Connecticut League of History Organizations (CLHO) | Connecticut League of History Organizations (CLHO) Top Level Collection | New Britain (Conn.) | 2020 |
| Connecticut State Library | Connecticut State Library Top Level Collection | Hartford (Conn.) | 2015 |
| My Historical Society | Course Catalog 1942-1944 | ||
| University of Connecticut COVID 19 Vaccine Rollout | COVID 19 Vaccine Rollout Top Level Collection | Storrs (Conn.) | 2023 |
| CTDA | CTDA Top Level Collection | Storrs (Conn.) | 2013 |
| CTDA | David's Group Test Collection | Storrs (Conn.) | 2022 |
| CTDA | David's Test Collection | Storrs (Conn.) | 2022 |
| CTDA | Featured Content | ||
| CTDA | Flower Collection | Storrs (Conn.) | 2021 |
| Gateway Community College | Gateway Community College Top Level Collection | New Haven (Conn.) | 2023 |
| Greenwich Historical Society | Greenwich Historical Society Collections | ||
| Greg's new repository member organization | Greg's new Group top collection | Storrs (Conn.) | 2023 |
| My Historical Society | Group Two Organization | Storrs (Conn.) | 2020 |
| CTDA | Groupie Group Top level collection | Storrs (Conn.) | 2022 |
| Hartford History Center, Hartford Public Library | Hartford History Center, Hartford Public Library | Hartford (Conn.) | 2015 |
| CTDA | Jessica's Collection | Storrs (Conn.) | 2022 |
| Jewish Historical Society of Greater Hartford | JHSGH Oral History Collection | West Hartford (Conn.) | 2021 |
| My Historical Society | Lee Family | ||
| Lyme Public Hall & Local History Archives | Lyme Public Hall & Local History Archives Top Level Collection | Lyme (Conn.) | |
| My Historical Society | My Historical Society Top Level collection | Storrs (Conn.) | |
| Pequot Library | Pequot Library Top Level Collection | Southport (Conn.) | |
| Puerto Rican Studies Initiative, University of Connecticut | Puerto Rican Studies Initiative for Civic Engagement and Public Policy Collection | Storrs (Conn.) | 2023 |
| Ridgefield Historical Society | Ridgefield Historical Society Top Level Collection | Ridgefield (Conn.) | |
| CTDA | Sample Group Branding Collection | Storrs (Conn.) | 2022 |
| Albertus Magnus College | Silver Horn | ||
| Southern Connecticut State University | Southern Connecticut State University | New Haven (Conn.) | 2018 |
| CTDA | Super Group Collection | Storrs (Conn.) | 2023 |
| CTDA | Sydney test collection | Storrs (Conn.) | 2022 |
| University of Connecticut | test | ||
| University of Connecticut | test | ||
| The New Era | The New Era Newspaper Collection | Deep River (Conn.) | 2018 |
| My Historical Society | Transcription | ||
| My Historical Society | Transcription | ||
| My Historical Society | Transcription | ||
| Trinity College Library | Trinity College (Hartford, Connecticut) | Hartford (Conn.) | 2014 |
| UConn Library | UConn Library Branding Test Top Level | ||
| University of Hartford | UHart test collection | West Hartford (Conn.) | 2020 |
| UConn Library University Archives and Special Collections | University of Connecticut Archives and Special Collections Top Level Collection | Storrs (Conn.) | 2013 |
| Vernon Historical Society | Vernon Historical Society Top Level Collection | Vernon (Conn.) | |
| Wintonbury Historical Society | Wintonbury Historical Society Top Level Collection | Bloomfield (Conn.) | 2023 |
| WTIC Alumni Association | WTIC Alumni Association Website Preservation | Hartford (Conn.) |
