Need Some Dough for the Holidays?

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All you need to do is refer a new member before the end of the year and both of you will get $25!*

Who qualifies for MSCU membership?

Members Source Credit Union offers a full line of financial products and services to anyone who meets at least one of the following characteristics:

1. Related to a current member
2. Works or lives in any of the following counties:

  • Lake County, IN
  • Porter County, IN
  • LaPorte County, IN
  • Jasper County, IN

How to Become a Member:


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1. Become a Member.

2. Complete the online application and make sure to include the following:

  • Social Security Number
  • Driver's License
  • Contact Information
  • Mother's Maiden Name
  • Valid Email Address
  • Card # for deposit
3. A representative will reach our 24-48 hours after the application is received to verify information and complete the membership.

In Branch

Man in holiday sweater filling out form

1. Visit any of MSCU Branch Location and bring the following items:

  • Social Security Number
  • Driver's License
  • Contact Information
  • Mother's Maiden Name
  • $25 initial deposit
2. A representative will greet you and obtain all the proper signatures to complete the membership.

*$25 bonus deposit is considered interest and will be reported on IRS Form 1099-INT. New membership must be opened before any bonus is given. Offer may end without notice.

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Routing Number: 271991210

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Main Office:

8580 Virginia St.
Merrillville, IN 46410
Fax: 219-756-4120
Drive Up & 24-Hour ATM

Call Center:

Monday – Friday: 8:00 – 5:00
Saturday: 9:00 – 12:00 Noon

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