GSTC maintains legal status in the United States as a 501(c)3 non-profit organization. As such, GSTC files Form 990 annually to the U.S. Internal Revenue Service.

These facts can be easily and quickly verified as factual and current, by visiting these websites:

Visit the Internal Revenue Service of the U.S. federal (central) government website, and search for GSTC by entering GSTC’s «EIN» number 461050633.

View or download the most recently filed Form 990 by consulting Guide Star and entering into the search field: 461050633