Note: USIA Membership is free of charge and this policy has not been changed since 2007.
USIA Demographic Data
1) Two Sigma Forum, N≈850
1) Three Sigma Intelligence, N≈200
2) Four Sigma Intelligence, N≈70
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
5) Board of Distinguished Members
6) Board of Journal Editors
USIA Membership
1) USIA Fellowship
2) ESI Membership
3) FSI Membership
4) TSI Membership
