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