Chuck Potthast, famous for his role in the hit reality series 90 Day Fiancé, has passed away at the age of 64 following a lengthy battle with glioblastoma, an aggressive form of brain cancer. His family shared the tragic news in November 2025, and fans and followers were heartbroken.
Chuck Potthast’s Health Journey and Cause of Death
Chuck Potthast was transparent with his fans about his health issues. In 2022, he shared he was originally diagnosed with cancer in 2016. In 2022, he was briefly cancer-free although he ultimately experienced complications. In September 2025, he underwent an eight-hour major surgery for a hernia, where doctors discovered lapsed stomach walls from his previous cancer surgeries. He remained optimistic through all of this whenever he shared moment's on social media with family until about two weeks before his death. It was confirmed that his cause of death was glioblastoma.
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Who Is Chuck Potthast’s
Chuck Potthast was a cherished figure in the reality television world, particularly recognized for his role on TLC's well-known series, 90 Day Fiancé, along with its new spin-offs, such as 90 Day Fiancé: Happily Ever After? He caught the public eye by simply being the proud papa of cast member Elizabeth Potthast Castravet, who appeared on the show for many seasons. Chuck was gentle and kind, and fiercely committed to his family, routinely supporting Elizabeth and her husband, Andrei Castravet, during their time on the show.
Chuck opened up over the years, exposing his own health struggles which had begun originally as assumptions of glioblastoma (a type of brain cancer) in 2016. He underwent surgeries and treatments, which included a difficult hernia operation in 2025, a result of previous treatments from cancer. Despite these hardships, he remained optimistic and engaged with his fans via social media, often posting pictures of happiness and quality time with his children and grandchildren.
He was most notably recognized for supporting his daughter's marriage and family business, which included a special trip to Moldova that was captured in scenes filmed for the show. Additionally, he earned fans' respect and adoration for his honesty, loyalty, and warmth during the series. Chuck carved out a special place in fans' hearts on the reality television franchise of 90 Day Fiancé until he passed away in November 2025, at the age of 64.
Exploring Chuck Potthast’s Real Net Worth and Business Ventures
Chuck Potthast was not only a reality TV star but also a successful businessman. He owned CMP Capital Investments, LLC, a real estate company based in Tampa, Florida. Through his business, Chuck earned a substantial income, reportedly more than $240,000 annually, and owned multiple rental properties. His net worth is estimated to be well above this figure due to his real estate investments and income from house flipping. Despite rumors of financial struggles, Chuck maintained a reputable business profile in real estate.
Chuck Potthast’s Role in 90 Day Fiancé and Family Support
Chuck was most recognized for backing his daughter Elizabeth Potthast and her spouse Andrei Castravet on many 90 Day Fiancé spinoff series. Chuck made several appearances in different seasons, including "90 Day Fiancé: Happily Ever After?" when he traveled to Moldova for a visit and learned about Andrei's business pursuits. There was always family drama on the show, but Chuck continued to support his family, regardless. In the wake of his passing, Elizabeth, along with her family, are now "completely shattered" by life after him.
Chuck Potthast 90 Day Fiancé Death - Chuck Potthast Obituary: Elizabeth Potthast’s https://t.co/bmDTFiKDfd Father Chuck Potthast Passed Away
— Eternal Tributes News (@eternaltributez) November 23, 2025
Remembering Chuck Potthast’s Legacy and Family Moments
Even through treatment, Chuck was still able to share happy moments with fans and family. His last post on Instagram, to the very end, showed him on a boat trip with Elizabeth and the family, affirming his love for his loved ones and contagious spirit. Fans will remember Chuck Potthast as a loving father, as well as a loving reality TV figure who faced challenges and adversity with good humor.