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Welcome to MassMutual's Retirement Services. We're sorry for the inconvenience, but the web site you are accessing is temporarily undergoing maintenance so that we may better serve you.

We appreciate your patience and look forward to serving your future needs.

We are here to help you. If you need immediate assistance our Participant Center is available to serve you Friday night until 9PM EST and Saturday 8-4PM EST at 1-800-743-5274.

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