Program-Related Investments (PRIs) Explained

A PRI is charitable capital that comes back. How the three-part test works, why PRIs count toward your 5% payout, and what makes them harder than grants.

By Plinth Team

Most foundation money leaves and does not come back. A program-related investment is the exception: charitable capital deployed as a loan, guarantee, or equity stake, made primarily to advance the foundation's charitable purpose rather than to earn a return — and which, if things go as intended, returns to the foundation to be deployed again.

PRIs occupy an unusual position in the tax code. They are investments that are deliberately exempted from the rules governing foundation investments, and they count as qualifying distributions toward the 5% payout requirement in the year they are made, exactly like grants. A foundation can therefore satisfy its distribution obligation with money that comes back.

That sounds close to free, and the interest in PRIs is easy to understand. The reasons they remain a small share of foundation activity are more instructive than the mechanics: they are operationally harder than grants, require skills most foundations do not have in-house, and carry a specific reputational risk when they fail.

The three-part test

An investment qualifies as a PRI under §4944(c) if it meets all three of the following:

1. The primary purpose is to further one or more of the foundation's exempt purposes. Charitable intent must be the reason the investment is made, not a favorable side effect.

2. The production of income or appreciation of property is not a significant purpose. The practical test the regulations apply: would a profit-motivated investor, on the same terms, have made this investment? If yes, it is probably not a PRI. Below-market terms are the usual evidence — a concessionary interest rate, subordinated position, longer tenor, or acceptance of risk a commercial lender would decline.

3. No purpose is to influence legislation or intervene in a political campaign.

An investment that meets all three is not a jeopardizing investment under §4944, regardless of how risky it looks. This is the crucial protection: foundation managers can approve a PRI that a prudent-investor standard would reject, without personal exposure, because the charitable purpose is the point.

The regulations have contained illustrative examples since 1972 — nine qualifying and one non-qualifying — with additional examples added later to cover more contemporary situations including recycled-materials businesses and investments involving foreign entities.

What PRIs look like in practice

PRIs are a legal category, not a financial instrument. The common forms:

Below-market loans. The most frequent PRI by a wide margin. A nonprofit needs working capital or bridge financing that a bank will not provide at a rate it can afford. The foundation lends at 0–3%.

Loan guarantees. The foundation guarantees a commercial loan, allowing the borrower to access capital at a rate they could not otherwise obtain. Often the highest-leverage form: the foundation may deploy no cash at all while unlocking substantially more capital than a grant would have provided.

Deposits. Placing money in a community development financial institution at below-market interest, so the CDFI can lend into underserved markets.

Equity investments. Taking a stake in a social enterprise or affordable housing entity where the charitable outcome is the return sought.

Recoverable grants. Structured as grants repayable on defined conditions — often used where the recipient's ability to repay is genuinely uncertain and a loan would be inappropriate.

Common charitable applications include affordable housing development, community facilities, healthcare access, small business lending in distressed areas, and bridge financing against committed government contracts — the last being a persistent need, since many nonprofits win government funding that reimburses in arrears and cannot fund delivery in the meantime.

How PRIs interact with your payout

This is where PRIs get genuinely interesting, and where foundations most often misunderstand the arithmetic.

When you make a PRI, it counts as a qualifying distribution toward that year's distribution requirement, exactly as a grant would.

When the PRI is repaid, the repayment increases your distributable amount for the following year. The money comes back and the obligation to distribute it comes back with it.

The net effect over the full life of a PRI is not a reduced payout obligation — it is the same charitable dollars doing more than one job. A $1m loan repaid after five years and re-lent is $2m of qualifying distributions from $1m of capital, with the charitable benefit delivered twice.

The consequences for anyone reading foundation data:

  • A foundation with an active PRI portfolio shows a payout series that oscillates for structural reasons, independent of generosity.
  • A year with large repayments and no new PRIs can show apparently low distribution while being fully compliant.
  • Comparing single-year payout rates between a PRI-active foundation and a grants-only foundation is meaningless. This is one of several reasons single-year payout figures mislead — see The 5% Payout Rule Explained.

PRIs versus mission-related investments

These are frequently conflated and are meaningfully different.

Program-related investmentMission-related investment
Primary purposeCharitableFinancial return, aligned to mission
Expected returnBelow market, by designMarket rate
Counts toward 5% payoutYesNo
Source of fundsGrant/program budgetEndowment
§4944 jeopardizing rulesExemptApply, subject to prudent investor standards
Typical decision-makerProgram staffInvestment committee

An MRI is an endowment investment that happens to align with the mission. A PRI is charitable spending that happens to be structured as an investment. The distinction determines which budget it comes from, who decides, and whether it counts toward payout.

The IRS has clarified that foundation managers may consider the relationship between an investment and the foundation's charitable purposes when exercising ordinary business care in managing the endowment — which gave MRIs a firmer footing without turning them into PRIs.

Why more foundations do not make PRIs

The tax treatment is favorable, the capital efficiency is real, and PRIs remain a small fraction of foundation activity. The reasons are worth being honest about.

They require credit skills. Assessing whether an organization can repay is a different discipline from assessing whether a program is worth funding. Most foundations have the second capability and not the first.

Legal cost per transaction is high. PRI documentation is bespoke. For a $50,000 PRI, transaction costs can be a meaningful fraction of the principal, which is why most PRIs are relatively large.

Servicing is ongoing. Someone has to track payments, monitor covenants, and manage the conversation when payments are missed. This is unglamorous work that no one at a small foundation has capacity for.

Default handling is genuinely hard. When a nonprofit cannot repay, the foundation faces a choice between pursuing a charity for money and writing off the investment. Neither is comfortable, and the reputational asymmetry is stark: a failed grant is a normal risk of philanthropy, while a foundation seen pursuing a struggling nonprofit for repayment is a story.

Board discomfort. Trustees often experience PRIs as riskier than grants, which is analytically backwards — a grant has a 100% loss rate by design — but is a real institutional obstacle.

The honest conclusion is that PRIs suit foundations with either in-house financial capability or a willingness to work through intermediaries such as CDFIs, which supply the underwriting and servicing the foundation lacks. For a small unstaffed foundation, a PRI programme is usually the wrong ambition, and a deposit with a CDFI is the sensible version of the same instinct.

When a PRI beats a grant, and when it does not

The instrument should follow the situation, and the deciding question is almost always the same: is there a plausible repayment source?

A PRI usually fits when:

  • The recipient has predictable future income that simply arrives later than the need — a signed government contract reimbursing in arrears, committed multi-year pledges, or a capital campaign with a known timeline
  • The need is genuinely for timing, not for subsidy: a bridge, not a gap
  • There is a hard asset behind it, as in property acquisition or development
  • The recipient can service debt but cannot access it commercially, which is common for organizations with strong cash flow and no collateral
  • Your capital can unlock materially more from other sources, which is what makes guarantees so efficient

A grant fits better when:

  • The activity produces no revenue and never will — most advocacy, most direct service to people who cannot pay
  • The organization is fragile, where debt adds risk to something already precarious
  • The amount is small enough that transaction costs would dominate
  • Repayment pressure would distort the work, which is a real risk in research and early-stage programs
  • The recipient has no financial management capacity to service a loan

The failure mode to avoid is offering a PRI because it is more capital-efficient for the foundation when the recipient has no realistic repayment source. That converts a grant into a debt the organization cannot service, and the eventual write-off costs more — in relationship and reputation — than the grant would have.

A blended approach often works better than either: a grant covering the non-recoverable portion alongside a PRI against the part with a genuine repayment source.

Doing a first PRI sensibly

  1. Start with a partner. A CDFI or established PRI intermediary supplies underwriting, documentation and servicing.
  2. Get the charitability opinion in writing. Document the three-part test at the time of the decision, not retrospectively.
  3. Size it so failure is survivable — financially and reputationally.
  4. Decide the default policy before you need it. Write down, in advance, what happens when a borrower cannot repay. Deciding this in the moment produces bad outcomes.
  5. Budget it as program spend, not endowment. If the money comes from the investment pool, incentives and oversight are misaligned from the start.
  6. Track repayment against next year's distributable amount from day one.

Where software fits

A PRI is a grant with a tail: conditions, a payment schedule, incoming repayments, covenant monitoring, and a multi-year effect on distributable amount. Foundations that treat it as a one-off transaction in a spreadsheet lose track of it, usually around the time the person who arranged it moves on.

Tools like Plinth hold conditions, scheduled payments and grantee reporting against a single record, which is the structure a PRI needs — repayment milestones and reporting obligations that persist for years. Portfolio insights shows committed versus paid across the portfolio, which is exactly the view required to see how PRI repayments affect next year's distribution obligation.

What PRIs look like in the public record

If you are researching a foundation rather than running one, PRIs are visible but easy to misread.

They appear on Form 990-PF in the qualifying distributions calculation and, where the foundation reports them clearly, as separately identified investments. Repayments show up as reductions or as additions to the following year's distributable amount.

Three practical warnings for anyone doing analysis:

Reporting quality varies enormously. Some foundations label PRIs explicitly; others fold them into general investment or grant lines with no distinguishing description. Absence of an identifiable PRI in a filing is weak evidence that none was made.

A PRI is not a grant, and counting it as one distorts totals. Analyses that sum "grants paid" from a foundation with an active PRI portfolio will understate charitable deployment; analyses that count PRIs alongside grants without noting repayment will overstate it.

Look across years, always. A single year showing an unusually high distribution followed by two low ones is the characteristic PRI signature, not evidence of a foundation losing interest in giving.

For foundations, the reverse point applies and it is actionable: describe your PRIs clearly in your own filing. A PRI recorded with no explanatory description will be read by outside analysts as either a grant or an ordinary investment, and both readings misrepresent what you did. This is the same data-quality principle that applies to grant purposes generally — see What Your Form 990-PF Reveals.

Frequently asked questions

What is a program-related investment?

An investment made by a private foundation primarily to advance its charitable purposes rather than to earn a return — typically a below-market loan, guarantee, deposit, or equity stake.

Do PRIs count toward the 5% payout requirement?

Yes, in the year the PRI is made. Repayments then increase the following year's distributable amount, so the obligation returns with the money.

What is the three-part test?

Charitable purpose must be primary; income or appreciation must not be a significant purpose; and no purpose may be to influence legislation or intervene in a political campaign.

Can a foundation lose money on a PRI?

Yes, and the §4944 exemption exists precisely so managers are not penalized for taking that risk. A defaulted PRI is not itself a compliance problem if the investment properly qualified when made.

What is the difference between a PRI and an MRI?

A PRI is charitable spending structured as an investment, counts toward payout, and is exempt from the jeopardizing-investment rules. An MRI is an endowment investment seeking market returns with mission alignment, and does not count toward payout.

Can PRIs go to for-profit entities?

Yes. Investments in for-profits can qualify where the charitable purpose test is met — but expenditure responsibility generally applies. See Expenditure Responsibility Explained.

Are PRIs suitable for small foundations?

Usually only through an intermediary. Transaction costs, underwriting and servicing make direct PRIs impractical below a certain scale; a deposit with a CDFI achieves much of the same purpose with far less overhead.

How do PRIs affect payout analysis of a foundation?

They make single-year payout figures unreliable. A PRI-active foundation's distribution rate oscillates as investments are made and repaid, independent of any change in giving behavior.

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Last updated: August 2026