American Jewish Joint Distribution Committee, Eshel-ha-Agudah le-tikhnun ule-fituaḥ sherutim lemaʻan ha-zaḳen be-Yiśraʼel, Mekhon Bruḳdail le-geronṭologyah ṿe-hitpatḥut adam ṿe-ḥevrah be-Yiśraʼel