She made a trust fund. A trust fund is considering a legal entity that has the ability to hold property or assets, and in this case money, for another person or group and organization. It is keeping the money in a trust and that is managed by one neutral third party or also a trustee.
It can include property, stock, or something more, but in this case, it is money.
The purpose of population education is to help people understand the impacts of population change on lives and to develop decision-making skills. Population education helps to improve the well-being of their families and communities.