If you've gone looking for Marriott insider rates, you've probably run into two acronyms that get used interchangeably online — even though they're meaningfully different. MMP stands for Marriott Management Program; MMF stands for Marriott Friends & Family. Both are real, official, authorized rate plans inside Marriott Bonvoy. But one is significantly deeper, more restricted, and harder to access than the other.

This post walks through what each rate is, who can authorize it, what discount you actually get, and which one applies to your stay when you book through a service like Hotel Insider.

The short version

RateDiscountAuthorized by
MMP (Management Program)50–70% offMarriott managers
MMF (Friends & Family)20–25% offAny eligible Marriott associate

Both rates earn full Bonvoy points and elite night credit. Both are booked through Marriott Global Source (MGS), the company's internal portal. Both produce a real reservation in the guest's name, confirmed directly by the hotel.

The difference is mostly about who can issue them and how deep the discount goes.

What is the MMP rate?

MMP stands for Marriott Management Program. It's the rate that Marriott managers — front-office managers, general managers, regional executives, brand leadership — use for their own personal stays at properties across the Bonvoy network. It's also the rate they can authorize for a small number of guest stays per year.

Discounts under MMP typically run 50–70% off the published rate. A Ritz-Carlton suite that retails at $1,200 a night might book under MMP for $360–$480. A Sheraton at $250 retail might book for $90.

The catch: MMP authorizations are tightly limited and discretionary. Managers don't get unlimited allowances — they have to make a judgment call about each booking they issue. In practice, MMP availability depends on the specific manager you're working with, the property's occupancy outlook, and how peak the dates are.

What is the MMF rate?

MMF is the broader Friends & Family rate. Most eligible Marriott associates — not just managers — can issue MMF authorizations. Easier to issue than MMP, but the discount is shallower: about 20–25% off the published rate.

MMF is the more common rate. It's easier to access, easier to authorize, and the right answer when MMP allocation isn't available for your dates. The booking flow, the Bonvoy point earning, and the check-in experience are identical to MMP.

Which one applies to my stay?

If you're booking through Hotel Insider, our default is to try for MMP first. If MMP allocation is tight for your dates or property, we fall back to MMF — and tell you explicitly which rate code we used in the quote.

For a flagship property in peak season (Ritz-Carlton Half Moon Bay over a holiday weekend, for instance), you'll often be on MMF — there's simply more allocation. For a regular weekday at a Westin or Sheraton, MMP is often available.

The honest framing: MMP is the deeper, harder-to-get rate. MMF is the lighter, easier-to-get rate. Both are legitimate authorized Marriott rates — both will show up on your confirmation as official Bonvoy rate plans.

Do I still earn Bonvoy points and elite credit?

Yes. Both MMP and MMF are classified as "eligible rates" inside Marriott Bonvoy. That means:

  • Base points earn normally (10 points per dollar at most brands).
  • Elite night credit posts toward your status (one night per stay-night).
  • Your existing elite benefits — late checkout, lounge access, upgrades — apply on these stays.
  • Bonus point promotions (Bonvoy Boost, double points campaigns) generally credit too.

This is one of the most important things to understand about authorized insider rates. They're not third-party "deal" inventory that disables your loyalty program. They're real Marriott rate codes, and Marriott treats them as eligible for everything except a handful of co-branded credit card free-night certificate uses.

What changed in 2026?

In early 2026, Marriott tightened authentication on Marriott Global Source — the internal portal where MMP and MMF authorizations are issued. The change targeted compromised employee accounts and unauthorized third-party resellers who were issuing rates without legitimate manager or associate approval.

For legitimate F&F bookings, the experience didn't change. The reservation still shows up in your inbox with a Marriott confirmation, the rate code on your folio still reads MMP or MMF, and check-in is identical to any other rate. What did change is that grey-market resellers who relied on compromised credentials largely went out of business.

We covered the MGS update in detail in a separate post →

How to actually book an MMP or MMF rate

You need a verified Marriott manager (for MMP) or eligible associate (for MMF) to authorize the stay on your behalf. The reservation is then placed under their authorization in MGS, with you listed as the guest. You receive the confirmation directly from Marriott; you check in like any other guest with ID.

The simplest way to access this if you don't personally know a Marriott manager: services like Hotel Insider work with verified, active employees and place bookings on members' behalf for a transparent flat fee per stay.

See how Hotel Insider books MMP / MMF rates →