The Organization of Nurse Leaders - MA, RI, NH, CT, VT (ONL) is a not-for-profit, professional membership organization for current and aspiring nurse leaders. Its membership is comprised of more than 1,100 nurses from across five New England states. ONL’s members lead more than 275,000 licensed nurses who care for 1.3 million patients per year in hospitals alone. Our members also care for tens of thousands of patients in other care settings. ONL’s mission is to advance a culture of health through excellence in nursing and the organization works in full collaboration with local and national professional healthcare organizations to promote excellence in nursing leadership, and by extension, high-quality and high-value patient care.