- Ancestry.com: Record images for all US states and territories are available free, as are searchable name indexes for Delaware and Nevada. An index for Washington, DC, is coming soon.
- FamilySearch: Available record images are Alabama, California, Colorado, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Louisiana, Maryland, Minnesota, Mississippi, Missouri, Nevada, New Hampshire, New York, North Carolina, Oklahoma, Oregon, Pennsylvania, Texas, Utah, Virginia, Washington
You can use the map at FamilySearch’s 1940 census site to see the indexing progress of the 1940 Census Community Project. The darker the state, the more records volunteers have indexed. The completed indexes will become searchable free on FamilySearch, as well as its commercial partners Archives.com and FindMyPast.com.
- MyHeritage: Records for all states and territories are available now for free, as is an index to all of Rhode Island.
MyHeritage also has updated its mobile app so you can search 1940 census records from your iPhone, iPad or Android phone.
The 1940 census record images also are available on FamilyLink.com, which MyHeritage purchased last year. You’ll need to register for a free account on the site (if you don’t already have an account there) to view the records.
- National Archives: Records for all states and territories are available here for free.