X0101 24F-2NT LIVE 0001002537 XXXXXXXX false false N-1A NEEDHAM FUNDS INC 250 Park Avenue 10th Floor NEW YORK NY X1 10177-1099 Needham Growth Fund S000003649 Retail Class C000010138 Institutional Class C000176575 Needham Aggressive Growth Fund S000003815 Retail Class C000010644 Institutional Class C000176576 Needham Small Cap Growth Fund S000003816 Retail Class C000010645 Institutional Class C000176577 811-09114 033-98310 12/31/2022 false 245770490.00 229371524.00 0.00 229371524.00 16398966.00 0.00 0.0001102 1807.17 0.00 1807.17 /s/ James W. Giangrasso James W. Giangrasso, Treaserur and Secretary 03/28/2023