Formally the OSMF is the data controller for any data submitted to the scholarship committee and review team. The members of the team will have full access to any personal data contained in your application and will use it to judge the merits of it. Processing of the data is necessary in order to take steps at the request of the data subject (you) prior to entering into a contract; (see GDPR article 6.1b).
Your data will be collected in Google Forms, and processed in Google Sheets.
Data from applicants will be retained till the completion of the conference and then removed.
You should be aware that while personal information from your application will not be disclosed to third parties, if you are a successful applicant this will become public knowledge.