PFAR is gone, but side letters still create real risk

Ontra

March 26, 20268 min read

LP leverage is driving bespoke terms and MFN elections — fund teams need a single source of truth to stay compliant and fast.

The Private Fund Advisers Rules were vacated, but side letter complexity hasn’t slowed. If anything, the operational pressure PFAR spotlighted has only intensified. The transparency standards PFAR sought to codify have become an LP-driven market expectation, leading to more bespoke terms and MFN elections.

The result is a practical problem: A growing web of LP obligations spread across funds, vintage years, and documents — typically tracked in shared drives, spreadsheets, and compendia that go stale almost as soon as they’re delivered.

And when the questions crop up: “Which investors in this fund have management fee breaks? What are my investment restrictions for Fund III? Which investors have ESG policies?” It’s painfully clear that the manual processes needed to answer those queries don’t just slow teams down, they increase risk.

In an environment where obligations span funds, investors, and vintage years, that kind of delay is more than inefficient — it’s an operational risk. It’s time for private fund managers to invest in a single source of truth for investor obligations.

Why side letters are hard to manage even without PFAR

The problem is pernicious but straightforward: There are more side letters than ever, and they are becoming increasingly complex.

In 2024, the Fifth Circuit vacated PFAR, and no part of the rules went into effect. But here’s the key point for operators: The regulatory framework may be gone, but the market expectations it reflected are not. GPs are now widely offering more transparent MFN clauses and more detailed fee and expense disclosures — not because the SEC requires it, but because LPs demand it.

The operational burden that PFAR would have formalized has shifted from regulatory compliance to investor relations.

The spirit of PFAR has become a de facto market standard, even without the force of law behind it.

These changes are structural within the industry. Valuation multiples have compressed across most asset classes since 2020, and firms are holding assets longer rather than booking losses. Distributions have slowed, leaving many institutional investors over-allocated to private equity and less inclined to commit new capital. At the same time, the number of fund managers competing for commitments has never been higher. More managers chasing less available capital means GPs have to offer more attractive terms to win allocations. That power shift is evident in side letters.

In theory, side letters are just a problem for the lawyers. In practice, side letter obligations don’t stay neatly inside legal. They show up in compliance workflows, reporting commitments, notice and consent requirements, fee and expense handling, co-invest rights, and MFN elections — with deadlines and investor expectations attached.

What the data says about side letter operations

In Ontra’s survey with Wakefield Research, we found:

  • 43% of asset managers said it took 4-6 months to get a compendium of key fund documents and side letter terms.
  • 77% of survey respondents worried at least once in the past year about failing to comply with investor obligations.

The real issue is operational: three friction points

Challenge 1: Ensuring compliance and mitigating risk

Manual obligation management creates risk. When obligations are tracked in spreadsheets or captured inconsistently across teams, it becomes easier to miss deadlines, misinterpret requirements, or apply terms unevenly across investors and funds.

This situation isn’t just internal inefficiency. It can jeopardize increasingly critical investor relationships and heighten the risk of non-compliance. That risk can materialize as an LP complaint about a missed reporting deadline, a regulatory inquiry into inconsistent disclosures, or a lapsed obligation that inadvertently triggers an investor’s redemption or consent right — all of which contribute to reputational damage.

Challenge 2: Relying on inconsistent and manual processes

Nearly every other function at a private markets firm — deal sourcing, portfolio monitoring, investor reporting — runs on centralized software that surfaces structured, actionable data. Investor obligation management remains a striking exception. Too many firms are continuing to choose manual workflows. Side letters arrive as PDFs. Obligations get summarized into compendia by outside counsel. Those compendia can take months and become out of date quickly.

The operational impact is predictable: Critical data gets siloed, action items get delayed, and the risk of error rises. Teams lose the ability to answer basic questions quickly and instead suffer through time-consuming hunts.

Challenge 3: Understanding historical precedent

Siloed fund data restricts teams from understanding precedent during new investor discussions. Standardization of terms across investors and funds becomes harder, and talks can drag on. Reliance on external counsel increases, often to answer questions that should be operationally searchable.

Precedent isn’t just a negotiation advantage. It’s an efficiency engine. When teams can instantly see what’s been granted before, they can move faster, negotiate with consistency, and reduce internal back-and-forth.

When precedent lives in PDFs, standardization becomes reactive. When precedent becomes searchable data, standardization becomes scalable.

MFN elections are the stress test

MFN elections compress every side letter problem into a single event. They expand the universe of electable terms, require careful eligibility logic, and demand accuracy. Mistakes can create downstream obligations or investor friction.

They’re also uniquely painful for manual workflows. Collecting electable terms, assembling election forms, managing investor selections, and tracking resulting obligations is time-consuming even in smaller raises. In complex raises, inefficiency can stretch timelines and budgets dramatically.

Most GPs intend MFN elections to take up to 90 days after the fund’s final close, yet inefficient processes can push that timeline to 9-12 months for private equity.

A modern side letter operating model

A modern side letter program treats obligations as structured information, not as a collection of documents. The goal is simple: make it easier to understand fund documents, track upcoming deliverables, and meet commitments to investors all in one place.

At a minimum, that operating model includes:

  • A single source of truth for LPAs, side letters, and MFN forms across funds and vintage years.
  • Search and retrieval that works the way operators need it to, offering fast answers to precedent and obligation questions.
  • Structured obligation tracking: who owns what, deadlines, status, and proof.
  • Audit-ready execution logs so compliance can demonstrate consistent completion.
  • Scalable MFN workflows so elections don’t become a quarter-long fire drill.

Insight for Funds: what better outcomes look like in practice

As Ontra COO Jeff Bohl said, “This industry has become complex. It moves fast. Players who are still moving at the pace of old technology are not keeping up with their peers.”

The answer is turning the data locked in your documents into actionable intelligence, so teams can centralize provisions, surface obligation-driven insights, and support compliance across fund requirements.

Data centralization

Insight for Funds is purpose-built to do exactly that. At its core, the solution leverages AI-assisted abstraction to convert LPAs and side letters into a structured, searchable digital repository. Every obligation is categorized, summarized, and linked directly to the reference text in the underlying document.

Powerful search

The search features enable teams to answer questions in seconds. Unlike generic AI tools, Insight’s AI Search uses retrieval-augmented generation (RAG) trained specifically on private markets contract language — combining keyword, semantic, and synonym matching to surface answers grounded in the actual documents.

Compliance documentation

For compliance support, Insight enables teams to create and track assignments, statuses, subtasks, and supporting documentation in one place. Teams receive weekly digest emails for upcoming deadlines, and every completed task is date-stamped and exportable for regulatory exams or auditor requests. When a key person event triggers or an investor requests documentation of compliance, the audit trail already exists.

Digital MFN elections

Insight’s digital MFN tool automatically identifies all eligible investors, pulls commitment amounts, links to side letters, and generates customized election forms. Once elections are submitted, Insight automatically updates each LP’s record. What used to require months of manual coordination can be run in weeks.

Real-world results from Insight for Funds

When private fund managers can centralize, search, and track side letter obligations, teams get time back and reduce risk.

AllianceBernstein

AllianceBernstein, a global investment firm with $725 billion AUM, operationalized side letter compliance with Ontra.

By implementing Insight across our alternatives platform, we were able to create a single source of truth across the whole organization. This allowed us to assign specific obligations and tasks to the appropriate stakeholders across our firm. In turn, we could quickly answer complex questions from our investors, drive organizational accountability, and, ultimately, stay ahead of the growing complexity of private funds documentation.

Neal Kalechofsky

 | Former VP of Alternatives Legal at AllianceBernstein

Linden Capital Partners

Linden Capital Partners digitized and automated its side letter compliance workflows with Insight, with 450+ side letter details abstracted in the solution. When an SEC exam arrived, the firm spent 40 minutes or less on exam requests related to side letters.

Park Square Capital

Park Square Capital had over 20 active funds, each with multiple LPs with sophisticated bespoke obligations. Its manual system couldn’t keep up with the volume of side letters and complex MFN elections. After implementing Insight, Park Square reported a 50% reduction in MFN completion time and cost, completing the process in under 5 weeks, with 75% of LP elections digitized.

These gains aren’t just efficiency. They’re a path to consistent execution and defensible compliance, especially when the next investor request, MFN election, or regulatory inquiry arrives.

PFAR or not, complexity is structural

PFAR may be off the table for now, but side letter complexity isn’t. LP leverage and bespoke terms have already reshaped the operating environment, and the burden is sitting with the internal teams responsible for execution, proof, and investor trust.

If your side letter program still relies on spreadsheets, shared drives, and static compendia, the risk is predictable: Slower decisions, inconsistent execution, and more time spent reconstructing what happened instead of managing what’s coming next.

The alternative is equally clear: Treat obligations as data, centralize them in a single source of truth, and build repeatable workflows for precedent, compliance, and MFN elections.

Learn how Insight for Funds helps teams understand fund agreements, track deliverables, and meet commitments to investors, all in one place.

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Ontra is not a law firm and does not provide any legal services, legal advice, or referral services and, as a result, we do not provide any legal representation to clients, nor do we participate in any legal representation of clients. The contents of this article are for informational purposes only, and are not intended to constitute or be relied upon as legal, tax, accounting, regulatory, or other professional advice, opinion, or recommendation by Ontra or its affiliates. For assistance or guidance regarding the impact or applicability of the topics discussed in this article to your business, please consult your legal or other professional advisers.