Individual Membership

The New England Complex Systems Institute invites and welcomes you to join our community engaged in an active exploration of the study of complex systems. Membership provides regular notification of programs, discounted subscription to Advances in Complex Systems published by World Scientific, and discounted participation in the International Conference on Complex Systems and other programs.

Membership fees are used to support the ongoing research and education programs of NECSI, including discussion forums, conferences, and publications.

Membership is $35 per year for registered students, $75 per year for academics, and $140 per year for everyone else.  For Corporate Membership information, please click here. All memberships are fully tax-deductible.

Payment by Credit Card

Note: You need a valid credit card with your name in order to complete the online payment. Only MasterCard, Visa and AmEx can be accepted. All the information of your payment will be sent in a secure way.

Choose one of the following.




If you prefer to pay by credit card offline, please fax the following information to 617-661-7711:

  • Name
  • Address
  • Phone
  • Affiliation
  • Status (i.e., Academic, Student, or Individual)
  • Credit card number, type (e.g., Visa, MC, Amex)
  • Credit card expiration date
  • Your signature
  • Name and billing address as it appears on the credit card If you are using American Express, please also include the series number (the 4 digits above the regular number).

Payment by Check

Please make your check payable to the New England Complex Systems Institute, indicate the following information:

  • Name
  • Address
  • Phone
  • Email address
  • Affiliation
  • Status (i.e., Academic, Student, or Individual)

and mail to:

NECSI Membership
277 Broadway
Cambridge, MA 02139

Any questions, please contact us at 617-547-4100 or



Phone: 617-547-4100 | Fax: 617-661-7711 | Email: office at

277 Broadway Cambridge, MA USA

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