Cancel your Morningstar subscription by mail
To end a Morningstar subscription you write to them: Morningstar handles cancellations by post. The cancellation address on file for Morningstar is in Chicago, United States.
Let Postbye cancel Morningstar for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Morningstar.
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- 2 Morningstar cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Morningstar by mail
Find your account details
Have the account email, the last four digits of the linked bank account or card and the membership tier to hand. The details in the letter need to match what Morningstar has on file.
Put the request in writing
Postbye turns the request into a finished English letter headed “Subject: Subscription termination – Morningstar”: close the Morningstar account, stop every charge and reply in writing.
Mail it with tracking
Address the envelope to Morningstar, Chicago, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.
Keep the proof of delivery
Keep the tracking record with your copy of the letter. If Morningstar bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Morningstar cancellation letter goes
Morningstar takes its post at 22 W Washington St, Chicago, IL 60602, which is where a cancellation letter belongs.
Chicago is in Illinois (ZIP 60602), a domestic address for certified mail within the United States.
The letter is addressed “To Whom It May Concern,” and its details block uses the labels Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Morningstar, with the envelope wording
Before you cancel Morningstar, check these
- Settle any outstanding balance first. Closing a membership does not clear what you owe.
- Ask for the direct debit or card authorisation to be ended, not only the membership.
- Investment and credit-builder products can have their own steps for closing the underlying account.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Morningstar for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Cancelling a finance or credit subscription
Finance and credit apps bill a membership fee through a linked account, so the request has to end the membership and the authorisation to take payments.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
Morningstar cancellation at a glance
- How Morningstar accepts cancellations
- By mailed letter
- Mailing address on file
- Morningstar 22 W Washington St Chicago, IL 60602
- Country
- United States
- Letter language
- English (template en)
- Category (from the company name)
- Finance & credit
- Added to the database
- April 30, 2026
- Data last checked
