- ACCORD – St. Augustine, FL
- African Community Network, Richmond, VA
- Ashé Cultural Arts Center, New Orleans, LA
- Association of African American Museums
- Association for the Study of African American Life and History, DC
- Baltimore American Indian Center, MD
- Baltimore National Heritage Area, MD
- Baltimore Racial Justice Action, MD
- Beaufort County Historical Society, Beaufort County, SC
- Beverly Allen Historic Preservation Foundation, West Point, VA
- Black Catholic Commission of the Diocese of St. Augustine, FL
- Boston Middle Passage Committee, MA
- Camden County Historical Society, NJ
- Center for the Study of Slavery and Justice, Brown University
- The Charles L. Blockson Afro-American Collection, Temple University, Philadelphia, PA
- Chesapeake Bay Maritime Museum, MD
- Chickahominy Tribe, VA
- College of Charleston, Charleston, SC
- The Dos Amigos/Fair RosamondSlave ship Replica Project. Miami, FL
- Equal Justice Initiative (EJI), Montgomery, AL
- Fellowship of Reconciliation
- Florida African American Heritage Preservation Network, Tallahassee, FL
- Florida Southern Christian Leadership Conference , FL
- Fort Mose Society, St. Augustine, FL
- Frederick Douglass-Isaac Myers Museum, Baltimore, MD
- Germanna Community College, VA
- Gullah Geechee Sea Island Coalition, SC
- Gumbo Gallery, Pensacola, FL
- Historic London Town and Gardens, Edgewater, MD
- Howard University, College of Arts and Sciences (COAS), Washington, DC
- The Institute for Historical Biology/College of William and Mary, Williamsburg, VA
- The Interfaith Pilgrimage of the Middle Passage: Retracing the Journey of Slavery
- International Coalition to Commemorate African Ancestors of the Middle Passage
- Jamestown-Yorktown Foundation, VA
- Kunta Kinte Heritage Festival, Annapolis, MD
- La Fondation du Memorial de la Traite des Noirs, Bordeaux, France
- Lemon Project, College of William and Mary, VA
- Maryland Commission on African American History and Culture, MD
- Maryland Middle Passage Committee, MD
- Maryland Roots of Enslaved Peoples Trail
- Massachusett People, MA
- Mattaponi People, VA
- Morgan State University, Baltimore, MD
- National Cultural Heritage Society, Pensacola, FL
- National Great Blacks in Wax Museum, Baltimore, MD
- National Park Service – St. Augustine, FL; Boston, MA; Fredericksburg, Jamestown, Yorktown, VA
- North Carolina African American Heritage Commission, NC
- Northwood Appold Community Academy, Baltimore, MD
- Nottoway People, Surry County, VA
- Old South Church, Boston, MA
- Pan-African Cultural Heritage Institute, Pensacola, FL
- Philadelphia Middle Passage Ceremony and Port Marker Project, PA
- Piscataway People of Southern Maryland/Cedarville Band of Piscataway Indians, MD
- Preservation Services, Preservation Virginia, VA
- The Preservation Society for Federal Hill and Fell’s Point , Baltimore, MD
- Project 1619, Port Comfort, VA
- Puerto Rican Organization for the Performing Arts (PROPA), Puerto Rico
- Racial Justice Rising/Mass Slavery Apology, Greenfield, MA
- Reginald F. Lewis Museum, Baltimore, MD
- Rhode Island Middle Passage Committee, RI
- Rhode Island School of Design, Providence, RI
- The Rosewood Heritage Foundation, Inc., FL
- Saint Augustine 450th Commemoration, FL
- Saint Augustine Middle Passage Committee, FL
- The Sankofa Projects, Hampton, VA
- Scripps Howard School of Journalism and Communication, Hampton University, VA
- Slave Dwelling Project, SC
- Smithsonian National Museum of African American History and Culture, DC
- SNCC Legacy Project
- Sons and Daughters of the United States Middle Passage Heritage Society, Trenton, NJ
- Historic Sotterley Plantation, Hollywood, MD
- Southeast Texas Middle Passage Committee, Galveston, TX
- Southern Spaces, Emory University, GA
- St. Cyprian’s Episcopal Church, St. Augustine, FL
- St. Eustatius Afrikan Burial Ground Alliance, Sint Eustatius, Caribbean | Blog
- Stopping Stones, Shelburne, VT
- Surry African American Heritage Society, VA
- Sustainable Equity, Oxford, MS
- Teaching For Change, Washington, DC
- Tracing Center , MA
- Tybee Island Historical Society, Tybee Island, GA
- Upper Mattaponi Indian Tribe, VA
- Virginia African American Forum
- Viva Florida 500, FL
- York County Historical Committee, Yorktown, VA
- Yorktown Historical Society, VA
Middle Passage Ceremonies and Port Markers Project (MPCPMP)
Remembering Ancestors