Members sustain TDWG's day-to-day operations. We do our best to make progress efficiently.

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TDWG has individual and institutional members. Contact if you want to become a member.

Benefits of membership


Membership is based on the calendar year.

Membership dues

Individual membership

  • $75 USD

Institutional membership

  • $500 USD - discounted 20% ($400) for early payment (before 1 March)

Payment methods

Membership dues can be paid:

  • online by credit card
  • by bank wire (request banking details and an invoice)
  • by check if drawn on a United States bank (payee "TDWG").