Note: USIA Membership is free of charge and this policy has not been changed since 2007.
USIA Demographic Data
1) Two Sigma Forum, N≈800
1) Three Sigma Intelligence, N≈200
2) Four Sigma Intelligence, N=69
3) Esoteric Sigma Intelligence, N=42
USIA Board structure
*USIA Board Structure [Link]
1) Board of Directors
3) Board of Senior Advisors
4) Board of Honorary Advisors & Members
5) Board of Distinguished Members
6) Board of Special Members
7) Board of Journal Editors
USIA Membership
1) USIA Fellowship
2) ESI Membership
3) FSI Membership
4) TSI Membership
