In recent decades, many credit unions began to resort to such form of service as First Credit Union was savings unprofitable institution, or rather credit cooperative, providing services to its members. At the organization of the credit union it is important that people know each other and know the extent to which each of them is trustworthy. Share contributions are transferred to the credit union on the basis of membership for the whole stay of a shareholder as member of the credit union and are the basis of membership. Until the 70's there was a proliferation of the U.S. credit unions due to the increase of their number and the number of shareholders, although it must be acknowledged that there was also and a qualitative growth.