American woman oikocredit moving out of poverty social impact measurement field social investor announcement APSFD PLC data set operations training Grameen Foundation standards of use PUCA women SPTF assessment progress out of poverty index faqs Nepal Mali cost MCS microfinance Egypt Terrafina Asia investment spm poorest volunteer race deployment top ten Updates ppi implementation KOMIDA financial inclusion Prisma ppi standards mobile phones double bottom-line impact Peru Kenya Ecuador strategy international validation crs agriculture sampling PPP poverty lines networks IRIS poverty outreach PLAN Africa poverty lines ESAF LAPO partnership poverty Senegal social performance case study poverty measurement peer learning Grameen-Jameel lean data research SurveyCTO social investing year in review Terrafina Microfinance social impact spmc real value annual report Fonkoze El Salvador data analysis diversity in the workplace sdgs Caurie REDCAMIF Finca Peru segmenting Change over Time poverty rates best practices data ppi Fellow development impact investing msdf Indonesia metrics certification challenges Plan International decision-making NWTF social performance management global Pakistan Latin America Unitus ASOMI social enterprise MISION Microsavings Initiative pilot leadership Haiti Ethiopia India Vietnam Atlas Corps resources ICT errors certify Americas West Africa MIX Kiva measurement DBACD MicroSave Cambodia Bangladesh Central America Planet Rating SKS poverty estimates Nigeria Census banco solidario new platform winter sustainable development goals Catholic Relief Services Philippines MFI benchmarking Seal of Excellence mcpi poverty assessment poverty likelihoods Data Collection targeting poverty outreach reports