Contact Us

Email us
Phone: +1.217.355.9411
Fax: +1.217.355.9516

Mailing Address

International Society of Arboriculture
PO Box 3129
Champaign, IL 61826-3129
United States

Physical Address

International Society of Arboriculture
2101 West Park Court
Champaign, IL 61821
United States

Store

Join ISA

ISA Membership Type

Select which ISA membership is right for you!

ISA Professional Membership $135.00

The ISA Professional Membership is offered to all individuals actively engaged in the arboriculture industry or anyone who has an interest in trees and tree care. ISA Professional Membership provides a wide range of benefits and resources.

As an ISA Professional Member, you will receive:

  • ISA publications at your fingertips
  • Discounts on online CEU quizzes and merchandise purchased through the ISA web store
  • Reduced registration fees for ISA meetings, workshops, and conferences; and much more!
  • Don’t forget about the numerous opportunities that ISA offers to network with like-minded professionals and develop your career.

ISA Student Member Varies by Chapter

ISA offers a Student Membership at no charge (it’s free!) for students who join their local ISA chapters. Continue below and you will be given the opportunity to join your local chapter.

Some rules apply:

  • If you live in a region that does not have an ISA chapter, ISA offers a Student Membership for $30.
  • To qualify for ISA Student Membership, you must be a high school, undergraduate, or graduate student approved for membership by your local chapter.
  • If you wish to join ISA directly, please provide proof that you are enrolled in at least six academic hours of arboriculture-related coursework during the next six months.

As an ISA Student Member, you will receive:

  • Online access to ISA publications
  • Discounts on online CEU quizzes and merchandise purchased through the ISA web store
  • Reduced registration fees for ISA meetings, workshops, and conferences

Please note that ISA Student Members are not eligible to hold an ISA-elected office or vote in ISA Board of Directors elections.

ISA Senior Membership $70.00

The ISA Senior Membership is limited to those who are retired or working less than 15 hours a week, who have been an ISA member for 10 cumulative years, and are 62 years old or greater.

Please submit a request that includes the above Senior Membership eligibility requirements to isa@isa-arbor.com.

ISA Associate Membership $70.00

ISA offers the option of an Associate Membership to individuals who have a permanent residence in a province or country where English is not the official country language. The membership fee for an Associate Membership is reduced in recognition that some ISA membership benefits may not provide their fully-intended value due to the language barrier.

As an ISA Associate Member, you will receive:

  • Online access to ISA publications
  • Discounts on online CEU quizzes and merchandise purchased through the ISA web store
  • Reduced registration fees for ISA meetings, workshops, and conferences

Please note that ISA Associate Members are not eligible to hold an ISA-elected office or vote in ISA Board of Directors elections.

ISA Patron Support Varies by Level

The Patron Program provides resources that allow ISA to focus on leadership development within your organization’s network, student outreach opportunities, and public education. JOIN OTHER INDUSTRY LEADERS TODAY!

Patron Member Benefits
Gold Level $2,000.00
Silver Level $1,000.00
Bronze Level $500.00
Number of ISA Professional membership(s) with choice of printed magazine 3 2 1
Logo recognition in ISA printed membership directory X X X
Logo recognition in 3 issues of Arborist News
(April issue, the ISA Annual International Conference issue, and December issue)
X X X
Logo recognition in all issues of ISA Today Now all 12 issues! X X X
Signage at the ISA Annual Leadership Workshop Training X X X
Logo recognition on presentations slides at the ISA Annual Leadership Workshop Training X X X
Logo recognition on TreesAreGood.org sponsor page X X X
Name recognition in ISA Annual Report X X X
Hyperlink to company homepage X
Select your Patron support level