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