What Kenneth Mattson Is Accused Of
Federal prosecutors accuse Kenneth Mattson of orchestrating a years-long investment fraud that allegedly preyed on about 200 investors, many of them elderly retirees recruited through church-community ties. Authorities allege the case involved affinity fraud, with retirement savings solicited through trusted religious relationships and moved into purported real estate investments. Prosecutors also allege investors were encouraged to move money from traditional retirement accounts into self-directed IRAs as part of the alleged IRA transfers.
A May 13, 2025 indictment in Northern California charges seven wire-fraud counts, one money-laundering count, and one obstruction count tied to destroyed records. Separately, the SEC sued on May 22, 2025, alleging deceptive sales of unregistered securities and violations of major federal anti-fraud provisions. Local residents had previously formed Wake Up Sonoma as transparency concerns mounted around the company’s property acquisitions.
Investigators say investors were falsely told they were buying legitimate ownership interests, while many were never recorded as actual limited partners. Officials further allege about $46 million was diverted through accounts Kenneth Mattson controlled.
How the LeFever Mattson Scheme Allegedly Worked
Prosecutors describe a long-running real estate investment scheme in which Kenneth Mattson allegedly sold investors supposed ownership stakes in LeFever Mattson-controlled limited partnerships while keeping many of those interests off the books.
According to court filings, investors received false paperwork showing percentages in identified properties, but many allegedly never became legal partners.
Authorities say fake partnerships were supported by falsified tax forms, false entity names, and records maintained outside official company books.
Payments that appeared investment-related allegedly came from loans, commingled funds, and newer investor money, not rental income.
Paper ownership allegedly masked a very different reality.
Official-looking documents reportedly gave false reassurance.
Hidden transfers through secret bankaccounts obscured where money went.
Prosecutors also allege property proceeds, including an apartment sale, were concealed through corporate entities and property-management records.
The case echoes concerns seen in other real estate scandals involving inflated valuations and weak underwriting tied to DSCR loans.
How Retirees and Other Investors Lost Money
Loss spread most sharply among retirees and other investors who were told their savings would buy real ownership stakes in income-producing real estate.
Many were elderly, nearing retirement, and recruited through church communities or personal networks.
Those retirement vulnerabilities made the losses especially severe because victims often invested life savings they had little chance to replace.
False Ownership and Vanishing Funds
Investors were led to believe their money would be tied to specific properties and supported by rent income.
Instead, records did not show real ownership interests, despite misleading guarantees that their capital was secured.
New investor money was used to pay earlier investors, while other funds were mixed with personal spending and debt payments.
When fundraising failed, the structure collapsed, properties went to bankruptcy auction, and many investors were left with nothing.
How Deleted Files Led to Obstruction Charges
Investigators say the case widened after Kenneth Mattson deleted thousands of files tied to his business practices and investment partnerships.
They say this happened even after the SEC told him in April 2024 to preserve relevant evidence.
Prosecutors allege the deletions came after both a subpoena and a preservation notice.
That makes the removed files central to the obstruction charge under 18 U.S.C. § 1519.
According to the indictment, the missing records involved off-books investments, partnerships, and business practices already under SEC scrutiny.
Why the Deletions Mattered
Digital forensics can often recover or trace erased materials.
That allows investigators to map when files disappeared and what topics they involved.
- Investors are left confronting gaps where critical records should have been.
- Deleted files can deepen suspicion about hidden conduct.
- The loss of documents can intensify uncertainty for victims.
What Federal Sentencing Could Look Like
File deletions tied to the obstruction count may matter well beyond the charging stage. They can affect how a federal judge calculates punishment under the U.S. Sentencing Guidelines.
Most white-collar cases begin at offense level 6 or 7. Higher statutory maximums often start at 7.
From there, guideline calculations usually turn on loss, victims, trust, and obstruction.
Key Drivers in the Range
Loss often has the biggest effect. More than $5,000 adds 2 levels, $30,000 adds 6, and losses above $2,500,000 add 18.
A trust-based role, vulnerable victims, or obstruction can push levels higher. Acceptance of responsibility or cooperation can reduce levels by 2 or 3.
Judicial Discretion and Appeal Prospects
An offense level of 20 with Criminal History Category I yields 33 to 41 months. Judges may vary, though appeal prospects remain limited.
Assessment
Mattson’s expected guilty plea marks a critical escalation in a case centered on alleged investor deception, mounting losses, and destroyed evidence.
Federal prosecutors have framed the matter as a prolonged scheme that affected retirees and other backers who trusted the company’s real estate operations.
Sentencing will determine the legal consequences.
But the case already stands as a stark example of how alleged misconduct in property-linked investments can trigger severe financial and criminal fallout.















