

The California Mirage: How a Real Estate Tycoon Vanished $28 Million in a 15-Year Retirement Scam
It looked like a golden opportunity.
A well-dressed man with silver hair and a soothing voice. Luxury listings in booming California markets. Promises of safe, stable income. For hundreds of investors, many of them elderly it felt like a dream come true.
But that dream was a mirage.
Kenneth W. Mattson, a once-respected real estate mogul from Sonoma, now faces federal charges for orchestrating one of California’s most insidious Ponzi schemes: a 15-year-long con that prosecutors say siphoned nearly $30 million from unsuspecting investors many of whom were simply trying to retire in peace.
From Vineyards to Villainy: The Illusion of Trust
Mattson wasn’t a Silicon Valley dropout or fly-by-night schemer. He was polished, professional, and deadly convincing. As president of LeFever Mattson, a real estate company based in Sacramento County, he built trust in community halls, living rooms, and retirement luncheons. His pitch was irresistible: low-risk real estate partnerships in California’s hot property markets, delivering dependable returns.
But beneath the handshakes and polished brochures, prosecutors say Mattson was running a massive fraud machine, one that grew more elaborate and dangerous with every passing year.
“This wasn’t just theft,” said Acting U.S. Attorney Patrick Robbins. “This was betrayal. He stole not just money but peace of mind, security, and futures.”
The Scheme: Hidden Books and Vanishing Millions
According to the federal indictment, Mattson lured victims with talk of legitimate partnerships owning apartment complexes in places like Riverside County. But in reality, hundreds of investors were never listed as legal stakeholders. They existed only in the shadows of “off-book investors” with no legal protections and no idea they were being fleeced.
New investor money was used to pay old ones. Loans were secretly shuffled. Asset sales were concealed. Even after pocketing $8 million from one property sale, Mattson continued soliciting new investments in the now-sold building.
The real kicker? LeFever Mattson the company itself didn’t even know these investors existed.
Delete Everything: The Panic Button Moment
When the SEC came knocking in 2024, Mattson didn’t fold. He went full Hollywood.
Federal agents say he deleted thousands of files, scrubbed records, and tried to erase the paper trail with a digital bonfire. It didn’t work.
By 2025, the facade cracked. On Thursday, Mattson was arrested. He now faces 20 years per count of wire fraud and obstruction, plus an additional 10 years for money laundering.
Victims Speak: “He Didn’t Just Steal My Money He Stole My Future.”
Lillian Cortez, 71, invested $150,000 her entire retirement fund after a glowing recommendation from a church friend.
“I used to thank God for finding Mr. Mattson,” she said. “Now I pray he gets what he deserves.”
She’s not alone. Investors across California are now coming to terms with the betrayal. Some have lost homes. Others have gone back to work. And many, prosecutors believe, still don’t realize they were part of the scam.
Still Unfolding: A Spider Web of Lies
The FBI believes the scheme may stretch beyond the $28 million already identified. Several of Mattson’s companies and properties are now under review for additional financial misconduct.
And with the investigation ongoing, authorities are urging the public to come forward.
“This case isn’t closed,” said FBI Special Agent Sanjay Virmani. “We need to hear from every victim. The more voices, the stronger the case and the louder the message.”
When Greed Wears a Suit
Mattson’s fall from real estate royalty to accused criminal mastermind is a cautionary tale of how fraud hides in plain sight especially when cloaked in charm and Chardonnay.
It’s a story of stolen dreams, manipulated trust, and what happens when ambition turns toxic. And while Mattson prepares to fight for his freedom, hundreds of victims are still fighting to get theirs back.