Our membership categories are based on annual revenues reported in your last fiscal year. The table below indicates the appropriate membership category and fee depending on these annual revenues.
| Membership Fees |
| Category | Revenue Band | 2011-2012 Fees | 2012-2013 Fees (as of April 1) | | Corporate A: | annual revenues > $10 billion USD | $54,000 | $55,500 | | Corporate B1: | annual revenues - $1billion to $10billion USD | $43,250 | $44,500 | | Corporate B2: | annual revenues - $100million to $1billion USD | $33,750 | $34,750 | | Corporate C: | annual revenues - $25 million to $100 million USD | $16,750 | $17,250 | | Corporate D: | annual revenues - $1million to $25 million USD | $8,100 | $8,350 | | Corporate E: | annual revenues < $1million USD | $1,550 | $1,600 | |
To learn more about joining the TM Forum, please visit How to Join
| Subsidiary Information |
If one of our existing Corporate Members holds a controlling interest in your organization you may be eligible for a Subsidiary Membership. Please contact us to discuss. |