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Deal screening and underwriting
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What Is an Offering Memorandum? A Marketing Document, So Read It Like One
What is an offering memorandum? It is a sales brochure with a spreadsheet attached. An offering memorandum, commonly shortened to OM, is the document a seller's listing broker prepares to present a commercial property to prospective buyers, and its own disclaimers state that nothing in it has been verified. Reading an OM as though it were an audited financial statement is the most common underwriting mistake in commercial real estate, because the document was never built to survive that reading. It was built to generate offers. Once you accept that the OM is marketing, the analysis changes: you stop asking whether the numbers are true and start asking which lever produced each one.
Key Takeaways
An offering memorandum is a marketing package prepared by the listing broker, which means it is written to frame the asset favorably, not to disclose its weaknesses.
Standard OM disclaimers state the broker makes no warranty or representation as to accuracy and that the buyer must independently verify all material information. The document tells you not to trust it.
An OM is not a prospectus. A prospectus is a registered securities disclosure filed with the SEC. An OM is an unregistered marketing document with no filing requirement and no liability standard attached to its projections.
The headline cap rate is frequently built on pro forma NOI rather than in-place NOI. If the OM does not label which one it uses, treat it as pro forma.
Because value equals NOI divided by cap rate, every income error is multiplied into price. At a 5 percent cap rate, a 30,000 dollar NOI overstatement moves value by 600,000 dollars.
What Is an Offering Memorandum in Commercial Real Estate?
An offering memorandum is a marketing document prepared by a seller's listing broker to present a commercial property to prospective buyers. It compiles the investment thesis, property description, financial summary, rent roll, and market data into a single package. It is advocacy prepared by the party with the strongest incentive to make the asset look good.
Authorship is not incidental. It is the whole context. The broker's engagement and compensation depend on selling the property at the highest achievable price, so every number in the document is framed toward that outcome. A listing broker who produced a package dwelling on vacancy risk, deferred capital expenditures, and downside rent scenarios would be failing the client who hired them.
A second document shares the name. In private-placement fundraising, a sponsor issues an offering memorandum, often called a private placement memorandum, to solicit equity investors. That version is a securities document governed by antifraud rules. The property OM discussed here is a brokerage listing package.
What Does an Offering Memorandum Contain, Section by Section?
A property offering memorandum follows a conventional order: an executive summary, an investment highlights section, the property and location description, the financial analysis, the rent roll and tenant information, the market and demographic data, and the disclaimer. Each section serves the sale, and each has a different verification burden.
Section | What it presents | What to verify it against |
|---|---|---|
Executive summary | Price, cap rate, headline metrics | Recomputed on in-place figures |
Investment highlights | The narrative case for the deal | Nothing. This is argument, not data |
Property description | Year built, size, condition, capex history | Physical inspection, ALTA survey, capex ledger |
Financial analysis | In-place and pro forma NOI, expense detail | Trailing-twelve statements and tax bills |
Rent roll | Tenants, terms, rents, expirations | Executed leases, amendments, estoppels |
Market data | Comps, submarket rents, demographics | Independent brokerage and census sources |
Disclaimer | The broker's legal position | Read it first, not last |
The disclaimer is the section most buyers skim and the section that tells you the most. Marcus and Millichap's standard language is representative: the firm states it "has not verified, and will not verify, any of the information contained herein." That language is load-bearing. The law firm Modrall Sperling has documented that no-reliance language of this kind has defeated fraud claims in court, because the provider stated it was under no obligation to verify and made no representation of any kind.
The offering memorandum is the least independently verified document in the transaction, and it says so on its own cover pages.
How Is an Offering Memorandum Different From a Prospectus?
A prospectus is a registered securities disclosure filed with the Securities and Exchange Commission under the Securities Act of 1933, subject to statutory liability for material misstatements. An offering memorandum is not filed, not registered, and not reviewed. It carries a disclaimer instead of a liability standard.
The practical difference is who bears the burden of accuracy. A prospectus is drafted assuming a regulator and a plaintiff's bar will read it, so it is exhaustive about risk and conservative about projections. A property OM is drafted assuming the buyer will conduct independent diligence, so it is expansive about upside and quiet about downside. Neither is dishonest. They answer to different authorities.
Offering memorandum | Prospectus | |
|---|---|---|
Filed with a regulator | No | Yes |
Prepared by | Seller's broker | Issuer and counsel |
Projections | Encouraged, unverified | Constrained, heavily caveated |
Risk disclosure | Minimal | Mandatory and detailed |
Verification burden | The buyer's | The issuer's |
Which Numbers in an Offering Memorandum Are Inflated?
The numbers most often inflated are the ones with the most influence on value: NOI, the cap rate derived from it, the vacancy assumption, and the rent growth projection. Each is a place where an optimistic assumption quietly raises the price, and each is verifiable against the raw rent roll and the trailing financials.
The headline cap rate is often computed on pro forma NOI, the seller's projection of stabilized income, rather than in-place NOI, the income the property produced. Vacancy is a second lever: Fannie Mae multifamily underwriting standards stress-test vacancy at 5 to 10 percent even in strong markets, so an OM assuming 3 percent in a market averaging 7 percent has overstated NOI. Rent growth is a third, and projecting 4 percent annual growth in a market that has averaged 2.5 percent prices in an acceleration that may not arrive.
OM figure | The optimistic version | The verification |
|---|---|---|
Headline cap rate | Built on pro forma NOI | Recompute on trailing-twelve in-place NOI |
Vacancy | 3 percent in a 7 percent market | Benchmark to submarket, stress 5 to 10 percent |
Rent growth | 4 percent when the market averages 2.5 percent | Confirm against actual submarket trend |
"Value-add opportunity" | Upside narrative | Read as required capital expenditure |
Face rents | Concessions omitted | Net concessions to effective rent |
The concession point is subtle and costly. Two months free on a fourteen-month lease reduces effective rent by roughly 14 percent, and that gap flows straight into an overstated NOI. This is the same hidden cost the offering memorandum's data-entry burden imposes when numbers are rekeyed without being questioned, and it is why the rent roll has to be reconciled to the executed leases before the model is trusted.
What Does an Unverified Offering Memorandum Cost a Buyer?
An unverified offering memorandum costs a buyer through overpayment, and the cap rate turns small income errors into large price errors. Because value equals NOI divided by the cap rate, an overstated NOI is not a rounding issue. It is multiplied into the price the buyer signs.
Work the arithmetic explicitly. A property is presented at 1,200,000 dollars of NOI and a 5.5 percent cap rate, implying a 21,818,182 dollar value. Verification against the trailing twelve months finds three items: vacancy underwritten at 3 percent against a submarket at 7 percent, costing 48,000 dollars of income on a 1.2 million dollar gross potential base; concessions omitted on eleven units, costing 26,000 dollars; and property tax underwritten at the seller's assessed basis rather than the post-sale reassessment, costing 55,000 dollars. Corrected NOI is 1,071,000 dollars. At the same 5.5 percent cap rate, value is 19,472,727 dollars. The three corrections moved the price by 2,345,455 dollars, roughly 11 percent, and none of them required information the seller withheld. They required reading the trailing-twelve statement instead of the summary page.
That is also why re-trades happen. Price renegotiation after diligence is the market correcting an offering memorandum after the fact. The disciplined move is to correct it before the offer, not after.
Frequently Asked Questions
What is an offering memorandum in simple terms?
An offering memorandum is the marketing package a seller's broker prepares to sell a commercial property. It contains the property description, financial summary, rent roll, and market data, framed to present the asset favorably. Its disclaimer states the broker has not verified the information and the buyer must confirm it independently.
Who prepares the offering memorandum?
The seller's listing broker prepares it, using financials and rent rolls supplied by the seller. The broker's compensation depends on the sale price, so the document is advocacy rather than disclosure. No independent party audits or certifies it before it reaches buyers.
Is an offering memorandum legally binding?
No. A property offering memorandum is a marketing document, not a contract. Its standard disclaimers explicitly disclaim warranties and representations, and courts have upheld that language. Binding obligations arise from the purchase and sale agreement, not the OM.
What is the difference between in-place and pro forma NOI in an OM?
In-place NOI is the income the property produced over a trailing period. Pro forma NOI is the seller's projection of stabilized future income. Offering memoranda often build the headline cap rate on pro forma NOI because it is higher, which inflates implied value. If the OM does not label which it uses, assume pro forma.
Conclusion
The offering memorandum is a marketing document, and the professional response is not cynicism but calibration. Read it the way you would read any sales material: assume every figure was chosen to help the seller, then verify the ones that move value. The disclaimers already tell you the broker did not verify them and expects you to.
Buyers who rebuild NOI on in-place numbers, net the concessions, stress the vacancy, and check the rent roll against the trailing financials are not being difficult. They are doing the one thing the offering memorandum was structurally unable to do for them, which is tell the whole truth about the asset.