District Detroit and the Illitch's stand to get another handout of $800 million. Meanwhile, city officials can only provide 2 measly barrels and a rickety barrier for the large sink hole that has existed at the end of our block for the last YEAR AND A HALF! Marian Illitch's net worth: $4.3 Billion. My block's combined net worth: use your imagination. Watch as the sink hole and the gap between the rich and everyone beneath them grow larger and larger together.