Gravesite Guide is an independent public archive of historic African American cemeteries and burial grounds in the United States, compiled from Wikidata, Wikipedia, and the National Register of Historic Places (see the About page for more on the project). This page explains how to reach whoever maintains the archive.
Write to the archive at contact@gravesiteguide.com.
Data Sources and Methodology
For more on where this archive's information comes from and how it is compiled, see the About page.