“…It goes without saying that commercial publishers seek to make a profit; however, some writers point out that most not-forprofit societies in fact aim to achieve a surplus. For example, Lustig 15 mentions that net returns of 30% and more have not been uncommon for not-for-profit scientific societies in the United States and UK. On the other hand, the American Physical Society (APS) consistently budgeted for a surplus of 10% or less; this may be atypical, since unlike many societies, APS is mandated to do no more than break even.…”