For the ensuing year Ross W. Weir, New York, was chosen president; J.O. Cheek, Nashville, first vice-president; T.F. Halligan, Davenport, second vice-president; and W.T. Morley, Worcester, treasurer.

The decision to get together on a comprehensive national publicity campaign in the interest of coffee was the outstanding feature of the fifth annual convention, which was held in St. Louis, November 8–11, 1915, in the same room in the Planters Hotel in which the association was organized in 1911. From a body of twenty-six roasters, the association had grown in five years to a membership of 201 firms and individuals.

Among the more important things done at this convention was the decision to undertake a practical publicity plan to advertise coffee; the adoption of a uniform cost-and-freight contract; the proposal to prepare educational matter on coffee for the schools; and the recommendation to employ a chemist to carry on research work. There were spirited discussions also on gas, coal, and coke as roasting fuels; on the best way to get retailer co-operation, and whether it was advisable to continue the national coffee week idea. President Weir, Vice-Presidents Cheek and Halligan, and Treasurer Morley were re-elected.

The sixth annual convention, held in Atlantic City, November 14–17, 1916, placed emphasis on research into grinding and brewing; on plans for doing something practical to help grocers regain their lost coffee trade; and on an investigation into the scientific costs of roasting. The admittance of green coffee and allied interests into the association was also discussed, and it was resolved to make the subject an order of business for special consideration at the next convention.

At this meeting Frank R. Seelye, Chicago, was elected president; Ben C. Casanas, New Orleans, first vice-president; J.M. McFadden, Dubuque, second vice-president; and M.H. Gasser, Toledo, treasurer. The membership was reported as being 204, showing a net increase of three during the year.

The seventh convention, held in Chicago, November 14–15, 1917, came when the first movement of American soldiers to European battlefields was begun, and patriotism was the keynote of the meeting. Because of the stress of the times, the program was cut to two days, instead of the three days of former meetings.

The outstanding features of the convention were: the decision not to admit green coffee men to the association; the decision to establish a permanent headquarters; the announcement that Brazil was then collecting funds for its part in the national advertising campaign; and the proposal by John E. King, Detroit, that the term "lead number" be used instead of "caffetannic acid", which he asserted was a misnomer. The executive committee was authorized to employ a secretary-manager. The shorter terms and credits idea was endorsed by the association.

These officers were elected for the next year; Ben C. Casanas, New Orleans, president; S.H. Holstad, Minneapolis, first vice-president; Edward Aborn, New York, second vice-president; M.H. Gasser, Toledo, treasurer.

The influenza epidemic, which swept the country the latter part of 1918, caused the postponement of many business and public gatherings, and the eighth annual roasters convention did not assemble until December 5–6, in Cleveland—at only ten days' notice. Unlike previous occasions, this was in reality a combined convention of all roasted and green coffee men in the trade, both association members and non-members. No regular program was followed, the meeting being somewhat in the character of a trade conference.

The salient features of the convention were the decisions: to double the annual dues, in order to provide for a paid secretary-manager and to establish permanent headquarters; to organize a spice grinders' section; and to ask the government to remove all restrictions on coffee trading. The Food Administration's coffee regulations came in for severe criticism.