A Practical Guide to Market Development Funds (MDF)

If you sell through dealers, distributors or retailers, you probably pay for some of their marketing. Market development funds (MDF) are one of the most common ways to do it: you set money aside, partners spend it on marketing you've approved, and you pay them back.
A dealer runs a paid search campaign in March and sends in the invoice with a few screenshots. In June, they're still emailing their channel rep to ask where the money is. Meanwhile, the channel manager is rebuilding a spreadsheet at quarter end, trying to work out which claims were approved, which were paid and what's still owed, because finance needs the number for the books.
Nobody in that story was careless. The claim landed in a shared inbox, the approval happened in an email thread, and the payment went out (or didn't) from a system the channel team can't see.
Below, we walk through what MDF is, how it differs from co-op, how a program runs and where it tends to break.
What Are Market Development Funds?
Market development funds are money a brand sets aside to help its channel partners market and sell its products. The brand decides which partners get funds, how much and what they can spend them on.
The goal is in the name. MDF usually backs something specific, like a product launch, a push into a new customer segment or growth in a region where you don't sell directly.
Typical MDF activities include:
- Local digital advertising and paid search
- Events, trade shows and customer seminars
- Email and direct mail campaigns
- Co-branded content and sales collateral
MDF vs. Co-op Funds
People use the two terms interchangeably, but they work differently.
Co-op funds are earned. A partner accrues them as a share of what they buy from you, then spends that balance on approved advertising for your products, usually with you reimbursing part of the cost.
MDF is granted. You decide who gets it, usually based on partner tier, past performance or the strength of their plan, and it tends to fund specific initiatives tied to your goals for the period. You get more control over where the money goes, along with more decisions to make.
Both are usually paid against a claim with proof of performance. MDF is more likely to need pre-approval before the partner spends anything.
Many brands also run rebates, which pay partners for hitting purchase or sales targets rather than for marketing. Run all three and each one often ends up with its own rules, its own spreadsheet and sometimes its own vendor, which is how that quarter-end spreadsheet gets built in the first place.
How an MDF Program Works, Step by Step
Most programs move through five stages.
1. Planning and Allocation
Start with the budget and the funding period, often a quarter or a year. Then decide how to split it: by partner tier, by sales volume, by proposal or some mix.
Write the rules down before any money goes out, and put them somewhere partners can actually find them. Good guidelines cover:
- Who's eligible and which activities qualify
- Brand and co-branding requirements
- Deadlines for pre-approval, claims and unused funds
- What proof each type of activity needs
- How and when partners get paid
2. Pre-Approval
Before spending anything, the partner submits a plan: what they want to do, when, what it will cost, who it's for and what they expect it to produce. You approve it, send it back with changes or decline it.
This step does two jobs. It catches off-brand or ineligible activities before the money is spent, and it reserves the funds, so finance can see what's committed and not only what's been paid.
3. Claims and Proof of Performance
Once the activity has run, the partner submits a claim showing what they did, that it matched the approval and what it cost. That evidence is called proof of performance, and what counts depends on the activity:
- Digital ads: screenshots of the ads, plus placement and spend reports
- Print and direct mail: a copy of the piece, plus printing and postage invoices
- Email: the email itself, the send date and the size of the list
- Events: photos, the agenda, an attendee or lead list and venue invoices
Someone then has to check that the claim matches an approved activity, came in before the deadline, comes from an eligible partner and isn't a duplicate.
If something's missing, say exactly what. "Please attach the printer's invoice for the April mailer" gets you a corrected claim. "Documentation incomplete" gets you a confused partner, and sometimes no claim at all.
4. Payment
Approved claims get paid by check, ACH or a credit against the partner's account. Collect tax forms and verify bank details when a partner joins, not when their first payment is due.
Require more than one approval before money moves. It protects you and your partners and gives audit a clear record.
Then pay as quickly as your controls allow, because the dealer still asking about March in June is the one least likely to apply for funds next quarter.
5. Measurement
At the end of each period, look at what the money did. How much of the budget did partners actually use? Which activities did they choose, and which of those led to leads or sales?
Next period, move the money toward what worked.
Where MDF Programs Go Wrong
The most common problem is money that never gets used. When claiming is slow or confusing, partners quietly stop trying, and the funds you set aside to build your market expire or roll back into the budget. On a report, that can look like partners don't need the help, when the real issue is the claim process.
The second is that nobody can see the whole picture. Allocations live in one spreadsheet, approvals in email and payments in the accounting system, so a simple question like "how much do we still owe partners this quarter?" turns into an afternoon of reconciling.
Other problems come up again and again:
- Two approvers give two different answers on the same kind of claim, and partners notice
- Proof rules are loose enough to invite bad claims, or so strict that partners give up
- The same invoice gets claimed twice, or once under co-op and again under MDF
- Program managers spend their days reviewing claims and chasing paperwork instead of working with partners
What to Look for in MDF Management Software
When you compare MDF management software, look for:
- One ledger for MDF, co-op and rebates, with shared rules and reporting
- A partner portal for plans, claims, proof uploads and payment status
- Automatic checks for eligibility, deadlines, proof and duplicates before a claim reaches an approver, and a record of every decision
- Several ways to pay partners, with tax forms and bank verification handled up front
- Reports finance can pull itself: allocated, committed, claimed and paid
- An independent security audit, such as a SOC 2 report
Then ask the question that often gets skipped: who does the work? Software doesn't review claims, answer a partner's question about a rejected invoice or run payments. If your team is already stretched, a tool alone can leave you with the same backlog in a nicer interface.
Running MDF, Co-op and Rebates in One Place With Parity
Parity is our answer to that question. It's IntegrityXD's clearinghouse for program funds: co-op, MDF, rebates, vouchers, one-off payments and field marketing cards all run on one ledger, with one set of rules and reports, and finance can see it in real time. We built it, we run the day-to-day operations and we own the service levels.
We think the software is only half of a program. So our own clearinghouse team handles claim review, tax forms, bank verification and payment runs, and answers partners' questions directly, which leaves your program managers free to work on strategy.
Every claim is checked for eligibility, deadlines, proof of performance, duplicates and sanctions matches before it reaches your approvers. Partners sign up, submit claims, fill in tax forms and track their payments in one portal. Payment goes out by ACH, wire, check, real-time payment or card, in US or Canadian dollars, and two approvals are required before any money moves.
IntegrityXD's controls are SOC 2 Type II audited, and we share the report with prospective clients under a nondisclosure agreement.
If you're moving from another provider, we migrate in planned waves and run old and new side by side until the numbers match, so no payment is put at risk.
Parity is part of our Loyalty, Education & Fintech services. Across our platforms, we've managed more than $200 million in program funds to date. If you also reward the reps at your distributors for what they sell, IncentivesXD handles those sales incentive claims, approvals and payouts.
Make Every MDF Dollar Count
MDF works when partners can use it without a fight, the rules are applied the same way every time, and finance can see what's owed without anyone rebuilding a spreadsheet.
If your program funds are spread across spreadsheets and vendors, or you're planning a new MDF program, talk to our team. We'll tell you honestly whether Parity is the right fit and what it would take.


