Founded by Oliver H. Kelley, the organization that came to be known as the _______ provided

educational, social, and cultural activities to its rural members.

3 answers

The Grange (short form) or the National Grange of the Order of Patrons of Husbandry (long form).
http://freemasonry.bcy.ca/biography/kelley_o/kelley_o.html
the grange