How to Join

The International Society for Phylogenetic Nomenclature (ISPN) is a not-for-profit organization that supports the development of phylogenetic nomenclature. Memberships are by the calendar year (January 1 to December 31). You may join by using one of these options:

• Pay via PayPal™ using any major credit card on their secure site. (You do not need a PayPal™ account.) See Membership Types, below, and click on the appropriate Pay Now button.
• Fill out the membership form and send it with payment to the Treasurer, using one of these options:
  • Check (U.S. only)
  • Bank draft (contact the Treasurer for details)
  Payment should be made out to International Society for Phylogenetic Nomenclature.

Membership Types

Regular Member		$40
Regular Member (2 years)	$36 per year, a savings of $8	$72
Regular Member (3 years)	$34 per year, a savings of $18	$102
Regular Member (5 years)	$32 per year, a savings of $40	$160
Regular Family Member	Spouse or domestic partner of a Regular, Sustaining, Founding, or Life Member.	$10
Student Member	Any full-time (degree-seeking) student. Student membership requires the signature of the faculty advisor confirming that the applicant is a student.	$20
Student Family Member	Spouse or domestic partner of a Student Member.	$5
Sustaining Member		$80
Life Member	One-time payment.	$1000
Life Family Member	Spouse or domestic partner of a Life Member — one-time payment. Or $10 each year — see Regular Family Member.	$250
Donation	Make a donation to the Society.	—
All web transactions are securely handled through PayPal™. Major credit cards are accepted.

Contact the Treasurer