In 1912, after Holm's death, the two associations merged again.

In 1951, the two associations merged into one.

It was in 1956 when both associations merge.

In 1990 the two associations merged to form Black Country Housing Group.

In 1906 the association merged into the San Francisco Mechanics' Institute.

These associations merged to become the recent Society that joined the International Geographical Union.

When the association merged into the Free Speech Coalition in late 1992, the new coalition took over the tradition.

These associations merged in 1885, to found the Holstein-Friesian Association of America.

The Association merged with the Transport and General Workers' Union in 1973.

On June 1, 1992, seven newspaper-industry associations merged to create the Newspaper Association of America.