Cash and cash equivalents
17,246,696
18,400,584
Receivables from grants and governmental contracts, and other
87,851,531
97,647,480
Investments, at fair value
20,333,650
11,268,514
Deferred charges and other assets
1,031,212
826,566
Property and equipment, at cost, net
4,239,865
3,930,825