DEPARTMENT OF AGRICULTURE services it purchases for them. The patronage re- fund is a means of returning these accumulated un- der and over payments to the rightful owners. "Re- fund' describes this operation better than "dividend" or "rebate." PROFIT Is a term often applied to the net margins accumulated in a cooperative. Non-profit associa- tions naturally do not make profits for themselves, but they make profit for the farmers by increasing the net returns from produce processed and mar- keted and reducing the net cost of farm supplies purchased. REVOLVING CAPITAL A method of increasing capital by leaving patronage refunds or retains in the cooperative and issuing evidences of indebted- ness to members for a certain number of years or until a certain amount of capital is acquired, after which each year's current margins are used in re- tiring patrons' equities in the order in which they accrued. REVOLVING FUND CERTIFICATES -The usual form used by cooperatives to evidence indebtedness to members in a non-stock cooperative for working capital furnished by such members. STOCK Common stock, preferred stock, certificates of equity-each refer to investment in the coopera- tive's capital structure. Common stock usually car- ries the voting right while other evidences of invest- ment do not. ANOTHER DEFINITION OF A COOPERATIVE A cooperative corporation is one in which the mem- bers receive the returns from shipments or purchases on the basis of the amount sold or purchased through the organization. Stockholders' dividends are limited to a certain percent on the stock a legal rate of interest only. Therefore, a cooperative is designated a "non- profit" organization.