Those investigations led to the FIFA scandal of today, in which 14 FIFA officials and business partners were indicted by the U.S. Justice Department last year on bribery and other corruption charges. The investigation led to the ouster of Blatter, Havelange's hand-picked successor as head of FIFA.
Full Coverage: The FIFA Corruption Scandal
In a statement Tuesday, Blatter said soccer owes Havelange "a huge debt of gratitude."
"Thanks to Joao Havelange, football is the world's leading sport — not only from a social, cultural and economic perspective, but also in terms of its political impact."
But others, including journalists who had hunted Havelange for decades, were far less kind.
Havelange "wasn't anything but a resilient mobster who arrived at a weak FIFA in 1974 and did whatever he wanted," Andrew Jennings, the British journalist whose decades of digging into FIFA are widely credited with forcing the inquiries that led to FIFA's downfall, said in an interview Tuesday on Sky News.


View image on Twitter
View image on Twitter

And Gary Lineker, the star England striker-turned-TV soccer host, tweeted: "Football gave him so much. Yes, you read that correctly."

Joao Havelange, the former FIFA president has died. Football gave him so much. Yes, you read that correctly.

Sad to hear of passing of ex-FIFA chief João Havelange. Few done more to advance cliche of Brown Paper Bags Filled With Cash in one lifetime

João Havelange (FIFA president 1974-98) passes away in Rio at 100. Shaped the FIFA culture that Loretta Lynch took down.

Oh btw there are many things you didn't know about Havelange, and you just never will

Who will be the first to apologize for Havelange's long record of institutional corruption? It's coming... 

IMAGE: Joao Havelange

Former FIFA President Joao Havelange in Rio de Janeiro in November 2010.