Rubenstein pledges $7.5 million to Washington Monument--a month after $18 million in other D.C. gifts.
Rubenstein pledges $7.5 million to Washington Monument--a month after $18 million in other D.C. gifts.
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Billionaire splits the bill with feds
Rubenstein pledges $7.5 million to Washington Monument--a month after $18 million in other D.C. gifts.
