Historical clue formulations

• Fixed regular allowance — 2025-02-04
• Fixed sum, for some — 2024-07-21
• University allowance — 2024-06-15
• Per diem, e.g. — 2021-10-08
• Grad student's income, often — 2009-03-16
• Allowance — 1999-04-18
• Scholarship allowance — 1999-04-05