United Nations Joint Staff Pension Fund (UNJSPF) | 11,817 followers on LinkedIn. Our mission, your pension security | The United Nations Joint Staff Pension Fund (UNJSPF) was established in 1949, by a resolution of the General Assembly, to provide retirement, death, disability and related benefits for staff upon cessation of their services with the United Nations, under Regulations that, since then, have been amended at various times.