Bill & Melinda Gates Foundation

Bill Gates, co-founder Microsoft melalui Bill & Melinda Gates Foundation melunasi utang Nigeria kepada Jepang sebesar USD 76 juta. Dana pinjaman yang diberikan pada 2014 tersebut, digunakan untuk memberantas wabah Polio di Nigeria. Tiap tahun Bill & Melinda Gates Foundation memberikan USD 450 juta untuk mengentaskan penyakit Polio. Bill Gates, Microsoft co-founder through the Bill & Melinda Gates Foundation are paying off Nigeria's USD 76 million debt to Japan. These funds granted in 2014 are used to facing the Polio Eradication Initiative. In Every year, Bill & Melinda Gates Foundation spends USD 450 million towards polio eradication efforts.