Transact
Everything to open and manage your account.
Not sure how to open a HI529 account? Need help making a contribution or requesting a withdrawal? Just ask us.
By Phone: 1-866-529-3343, Monday − Friday, 8:00 a.m. − 5:00 p.m. (Hawaii Standard Time).
By Email: clientservice@hi529.com
Regular Mail:
HI529 - Hawaii's College Savings Program
P.O. Box 219779
Kansas City, MO 64121-9779
Overnight Delivery:
HI529 - Hawaii's College Savings Program
1001 E 101st Terrace, Suite 200
Kansas City, MO 64131