| Governing Members |
| |
| Adelphi University - Hudson Valley Center School of Social Work | Alliance Theological Seminary |
| Astor Home for Children | Bard College |
| Bard College at Simon's Rock | Benedictine Hospital |
| Bon Secours Community Hospital | Cary Institute of Ecosystem Studies
|
| Catskill Regional Medical Center | Columbia Memorial Hospital |
| Columbia-Greene Community College | Culinary Institute of America |
| Doctor Robert L. Yeager Health Center | Dominican College |
| Dutchess BOCES S.L.S Headquaters Only | Dutchess Community College |
| Ellenville Regional Hospital | Finkelstein Memorial Library
|
| Franklin D. Roosevelt Library | Good Samaritan Hospital |
| Greene County Courthouse | HDR/LMS |
| Helen Hayes Hospital | Historic Huguenot Street |
| Holocaust Museum and Study Center | Hudson River Psychiatric Center |
| IBM Poughkeepsie Site Library | IBM East Fishkill Site Library |
| Keller Army Hospital | Long Island University - Rockland Campus |
| Marist College | Mechon L'Hoyroa Community Library |
| Mental Health America of Dutchess County | Mid-Hudson Forensic Psychiatric Center |
| MHLS Headquaters Only | Middletown Thrall Library |
| Mount Saint Mary College | Nathan Kline Institute |
| New York Supreme Court | Newburgh Free Library |
| Northern Dutchess Hospital | Nyack College |
| Nyack Hospital of the New York | Orange County Community College |
| Orange Regional Medical Center | Poughkeepsie Public L. D. |
| Putnam Hospital Center | RCLS Headquaters Only |
| Rockland BOCES S.L.S Headquaters Only | Rockland Community College |
| Saint Anthony Community Hospital | Salvation Army Library |
| St. Francis Hospital | St. Luke's Cornwall Hospital |
| St. Thomas Aquinas College | Sullivan BOCES S.L.S Headquaters Only |
| Sullivan County Community College | Sunbridge College |
| SUNY New Paltz | The Hastings Center |
| The Kingston Hospital | Ulster Community College |
| Ulster County BOCES S.L.S Headquaters Only | Unification Theological Seminary |
| United States Military Academy | Vassar Brothers Medical Center |
| Vassar College | Veterans Administration Medical Center |
| |
| Affiliate Members |
| |
| Blodgett Memorial L.D. of Fishkill | Chester Historical Society |
| Cragsmoor Free Library | Daniel Pierce Library |
| Ellenville Public Library & Museum | Fishkill Correctional Facility |
| Goshen Public Library & Historical Society | Haviland-Heidgerd Historical Collection Elting Memorial Library of Elting |
| Historical Society of Rockland County | Howland Public Library |
| Hudson Area Association Library | Hudson River Valley Institute |
| Josephine-Louise Public Library | Locust Grove, The Samuel Morse Historic Site |
| Marlboro Free Library | Millbrook Free Library |
| Newburgh Heritage Center /Newburgh Preservation Ass'n | Orange County Historical Society |
| Orange-Ulster BOCES S.L.S Headquaters Only | Orangetown Historical Museum Archives |
| Plattekill Library | Somers Historical Society |
| Stone Ridge Library | Town of Plattekill Historical Society |
| Tuxedo Park Library | Wilderstein Preservation |
| Woodstock Public Library District |
| |
