Epsilon Sigma Phi -The National Honorary Extension Fraternity, Inc (Legal name)
Formed in 1927 we are a non-profit organization dedicated to the professional development of university faculty & staff as part of the National Cooperative Extension system serving counties and citizens across the nation.
Epsilon Sigma Phi is recognized by the IRS as a 501(c)(3) non-profit organization since 1984 and is currently incorporated in the State of Georgia.
Request an Epsilon Sigma Phi IRS W-9 Form for downloading and printing as needed.
Epsilon Sigma Phi
PO Box 1286
Owasso, Oklahoma 74055
Epsilon Sigma Phi is governed by a volunteer board of directors with no employees. Our business functions are supported by an association management company.