You can find the fund's prospectus below as well as the fund's XBRL data files:
Fact Sheets Prospectuses
Large Cap Funds Prospectus - Large Cap Mutual Fund
Small Cap Funds Prospectus - Small Cap Mutual Fund
Mutual Fund Account Forms SAI
SILVX,LVOLX,SGICX,SCLVX,SMLVX,LVSMX: Prior day closing prices.
Dow Jones, S&P 500, Russell 2000: 15-min delay.
SGI Large Cap Mutual Fund: (SILVX) I-Share, (LVOLX) A-Share, (SGICX) C-Share
SGI Small Cap Mutual Fund: (SCLVX) I-Share, (SMLVX) C-Share, (LVSMX) Retail Share