Complex sentence: Sigma Beta Rho has also maintained membership with the North-American Interfraternity Conference (NIC), since the fraternity was initially accepted on April 15,2007 as its 69th member.
Split into simpler sentences: Sigma Beta Rho is also a member of the North-American Interfraternity Conference (NIC). The fraternity was initially accepted on April 15,2007 as its 69th member.