is there any foundation named after it?
Yes, The Nobel Foundation
Nobel Prize
The Nobel Foundation 
how much money does the nobel prize winner get The amount of prize money depends upon how much money the Nobel Foundation can award each year. which are fields in which the above mentioned prizes are awarded? Physics, Chemistry, Physiology or Medicine, Literature, and Peace
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Nobel Prize [SEP] Formation of Foundation
According to his will and testament read in Stockholm on 30 December 1896, a foundation established by Alfred Nobel would reward those who serve humanity. The Nobel Prize was funded by Alfred Nobel's personal fortune. According to the official sources, Alfred Nobel bequeathed from the shares 94% of his fortune to the Nobel Foundation that now forms the economic base of the Nobel Prize. The Nobel Foundation was founded as a private organization on 29 June 1900. Its function is to manage the finances and administration of the Nobel Prizes. In accordance with Nobel's will, the primary task of the Foundation is to manage the fortune Nobel left.