In 1954 Sigma Kappa became the first national sorority to recognize the need for continued, comprehensive work on the study of aging and the needs of elderly populations. Collegiate and alumnae members throughout the country volunteer their time and talent in support of numerous projects to assist and benefit the elderly.In 1954 Sigma Kappa became the first national sorority to recognize the need for continued, comprehensive work on the study of aging and the needs of elderly populations. Collegiate and alumnae members throughout the country volunteer their time and talent in support of numerous projects to assist and benefit the elderly.