John Kevin Mara currently holds the esteemed positions of President, CEO, and Co-owner within the New York Giants organization. The New York Giants, a renowned team in sports, boast a rich history with four Super Bowl victories and a rollercoaster of highs and lows. Throughout their journey, one name has remained a steadfast presence: Mara. Since the team’s inception in 1925, the Mara family has maintained ownership, with John Mara, the son of Wellington Mara, currently upholding this legacy.
Celebrity Net Worth reports that John Mara, who serves as the team’s president and CEO, holds an estimated net worth of at least $500 million. This wealth stems from both his ownership stake in the Giants and his involvement in various other business ventures. Let’s discuss in depth in great detail about his net worth, business ventures, and ownership of the New York Giants.
John Mara’s Net Worth: How Much Is He Worth? Who Is He?
John Mara is an American football club CEO with an estimated net worth of $500 million. Born in New York City, he was raised in White Plains, New York. After completing his education at Iona Preparatory School, Mara graduated from Boston University with a degree in Marketing during the mid-1970s. He later pursued a law degree from Fordham University. John Mara’s familial ties to the New York Giants are significant. His father was the owner of the team, and after working as an attorney for several years, he entered the family business.

In the early 1990s, he assumed the role of Executive Vice President and Chief Operating Officer for the Giants. Following his father’s passing in 2005, he took on the position of President of the Giants. The Mara family’s connection with the Giants goes back to its foundation in 1925 by John Mara’s grandfather, Tim Mara.
Wellington, John’s father, and Jack, his uncle, represented the second generation of owners, with John Mara being the third. It’s worth noting that John Mara is also known as the uncle of Rooney Mara, the star of “The Girl with the Dragon Tattoo.” Let’s explore John Mara’s business endeavors in the upcoming paragraph.
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John Mara’s Business Ventures: An Insightful Overview
In addition to John’s role with the New York Giants, he holds a law license and serves as a licensed attorney. Within the NFL, he holds a pivotal position on the Competition Committee, where he is involved in the proposal and approval of new and revised rules that apply to all NFL teams each season.
Furthermore, he chairs the Management Council Executive Committee, a significant role in shaping the collective bargaining agreements of 2011 and 2020. Mara, along with Steve Tisch and Woody Johnson, played a central role in securing MetLife Stadium as the host venue for Super Bowl XLVIII. Keep reading for more.
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When Did John Mara Assume Ownership Of The New York Giants?
John Mara officially took ownership of the New York Giants in 2005 after his father, Wellington Mara, passed away. However, his involvement with the team began back in 1991 when he assumed the role of General Counsel. Over the years, he climbed the ranks to become Executive Vice President and Chief Operating Officer.
In an interview with Big Blue View, Mara shared insights into his approach to running the team. It’s worth noting that he is not the sole major co-owner; he shares ownership with Steve Tisch, a filmmaker and the son of former co-owner Bob Tisch.

Together, Mara and Tisch have overseen two Super Bowl victories for the Giants, both achieved with the iconic Eli Manning at the helm. The first Super Bowl win, XLII, is celebrated as one of the greatest sports upsets ever, with the Giants, as a 10-6 wildcard team, defeating the previously unbeaten New England Patriots. They would later triumph again at Super Bowl XLVI, becoming the first nine-win team to claim the Lombardi Trophy.