The following NH organizations have participated in this project. You may also view them list by town.
- Amherst Town Library - Amherst
- Andover Historical Society - Andover
- Ashland Town Library - Ashland
- Baker Free Library - Bow
- Barrington Public Library - Barrington
- Bedford Public Library - Bedford
- Berlin Public Library - Berlin
- Boscawen Public Library - Boscawen
- Canaan Town Library - Canaan
- Candia Historical Society - Candia
- Canterbury Historical Society - Canterbury
- Chesley Memorial Library - Northwood
- Chesterfield Historical Society, Inc - Chesterfield
- Chichester Town Clerk - Chichester
- Chocorua Public Library - Chocorua
- Class of 1945 Library - Exeter
- Cleveland Colby Colgate Archives - New London
- Cohen Center for Holocaust & Genocide Studies - Keene
- Concord Public Library - Concord
- Cook Memorial Library - Tamworth
- Cornish Historical Society - Cornish
- Daland Memorial Library - Mont Vernon
- Derry Public Library - Derry
- DiPietro Library - Rindge
- Division of Archives and Records Management - Concord
- Dover Public Library - Dover
- Dublin Historical Society - Dublin
- Exeter Public Library - Exeter
- Fiske Free Library - Claremont
- Fitts Museum - Candia
- Fitzwilliam Historical Society - Fitzwilliam
- Francestown Improvement & Historical Society - Francestown
- Fremont Historical Society - Fremont
- Fuller Public Library - Hillsboro
- Gale Library - Newton
- Gay-Kimball Library - Troy
- Gilford Public Library - Gilford
- Goodwin Library - Farmington
- Gorham Public Library - Gorham
- Groton Historical Society - Groton
- H Raymond Danforth Library - Henniker
- Hebron Historical Society - Hebron
- Historic New England - Out of NH
- Historical Society of Cheshire County - Keene
- Holderness School Archives - Plymouth
- Hooksett Public Library - Hooksett
- Jaffrey Public Library - Jaffrey
- James A. Tuttle Library - Antrim
- Jefferson Historical Society - Jefferson
- Keene, NH - City of - Keene
- Kelley Library - Salem
- Kenison Library - Wolfeboro
- Kensington Public Library - Kensington
- Laconia Public Library - Laconia
- Leach Library - Londonderry
- League of NH Craftsmen - Concord
- Lee Public Library - Lee
- Lincoln Public Library - Lincoln
- Littleton Area Historical Society - Littleton
- Londonderry Historical Society - Londonderry
- Madison Library - Madison
- Mariposa Museum - Peterborough
- Mary Baker Eddy Historic House - Out of NH
- Mary E. Bartlett Memorial Library - Brentwood
- McAuliffe-Shepard Discovery Center - Concord
- Meredith Public Library - Meredith
- Merrimack Public Library - Merrimack
- Michael J. Spinelli, Jr. Center for University Archives and Special Collections - Plymouth
- Milne Special Collections and Archives - Durham
- Moffett House Museum & Genealogy Center - Berlin
- Museum of Art - Durham
- Muster Field Farm Museum Matthew Harvey Homestead, Inc. - North Sutton
- New England Antiquities Research Association - Concord
- New England Ski Museum - Franconia
- New Hampshire Boat Museum - Wolfeboro
- New Hampshire Farm Museum - Milton
- New Hampshire Historical Society - Concord
- New Hampshire State Council on the Arts - Concord
- New Hampshire State Library - Concord
- Newbury Historical Society - Newbury
- NH Division of Historical Resources - Concord
- NH Fish and Game Department - Concord
- Northern Forest Heritage Park - Berlin
- Osceola Library - Waterville Valley
- Ossipee Public Library - Ossipee
- Pembroke Town Library - Pembroke
- Peterborough Town Library - Peterborough
- Philip Read Memorial Library - Plainfield
- Pinkerton Academy - Derry
- Plainfield Historical Society - Plainfield
- Plymouth State University - Plymouth
- Portsmouth Public Library - Portsmouth
- Richmond Archives - Richmond
- Saint-Gaudens National Historic Site - Cornish
- Salisbury Historical Society - Salisbury
- Sanbornton Historical Society - Sanbornton
- Sandown Public Library - Sandown
- Stratham Historical Society - Stratham
- Sunapee Historical Society - Sunapee
- Tamworth Historical Society - Tamworth
- Teti Library - Manchester
- The Remick Country Doctor Museum & Farm - Tamworth
- The Warner House - Portsmouth
- Town of Bath - Bath
- Town of Hillsborough - Hillsboro
- Town of Holderness - Holderness
- Wallace E. Mason Library - Keene
- Wiggin Memorial Library - Stratham
- William D. Weeks Memorial Library - Lancaster
- Wilmot Public Library - Wilmot
[...] Organizations [...]