An investment club is a group of people who meet at least once a month to increase their investment knowledge. They agree to contribute a predetermined amount of money which they then pool together to invest, typically, in the stock market. Depending on the extent of the trading knowledge of the members, monthly contributions can be modest, ranging between $20 and $50. Mostly, clubs of this nature are to give each member an affordable way to learn how to purchase stocks. Once you've gained eno.