mailing address & payment information

To ensure your payments and correspondence are processed quickly, please use the appropriate mailing address below. Payments sent to our correspondence address may experience processing delays.

General Correspondence

For general mail, contracts, membership information, forms, and other correspondence, please use:

MI-AWWA
PO Box 150409
Grand Rapids, MI 49515

Payment Address

For payments only, please mail to:

MI-AWWA Payment Processing
Dept. 6091
PO Box 30516
Lansing, MI 48909-8016

Important: Please use this address only for payments. Sending payments to our correspondence address may delay processing.

Payment Methods

MI-AWWA accepts several convenient payment options:

• Credit Card
• ACH/Electronic Payment
• Check
• Online Payments (when available through registration or invoicing)

Checks should be made payable to MI-AWWA.

Billing & Invoice Information

To help us process your payment accurately and efficiently:

• Ensure invoices are directed to the appropriate billable party within your organization.
• Include the invoice number or event name with your payment whenever possible.
• Verify the billing contact and mailing address before submitting payment.
• If your organization requires a purchase order or additional documentation, please let us know before payment is submitted.

Providing complete billing information helps prevent delays in processing and ensures your payment is applied correctly.

Questions?

If you have questions about an invoice, payment options, or billing information, please contact the MI-AWWA office before submitting your payment. Our staff is happy to assist you.