TL;DR
What did u/InternationalPen6997 use NotebookLM for?
A grant manager loads each grant's rules, contracts and monthly fiscal reports into its own NotebookLM notebook, logs expenses as they come in, and asks it to reconcile everything at month-end and flag what doesn't match. If everything matches, they're done, and if not, NotebookLM flags the problems right away. Their team can now ask the shared notebook things like how much is left for catering, whether a laptop is an allowed purchase or when a report is due, and get answers in seconds instead of email chains.
What they did
They manage grant budgets and used to reconcile everything by hand across a 36-tab spreadsheet. Now each budget has its own NotebookLM notebook holding the grant guidelines, contracts and award notices, accounting standards and the monthly fiscal reports. As expenses come in, they log the date, request number, vendor, amount, account code and purpose. At month-end they upload the official report and ask NotebookLM to reconcile it against the log. Once it's clean, they put the reconciled report in a separate notebook for their team and leadership.
How it went
If everything matches, they're done, and if not, NotebookLM flags the problems right away. Their team can now ask the shared notebook things like how much is left for catering, whether a laptop is an allowed purchase or when a report is due, and get answers in seconds instead of email chains.
Worth knowing
- AI can misread numbers, so spot-check anything it says matches and recheck every flag against the official report. Keep the spreadsheet or accounting system as the record, and don't upload anything your organization doesn't allow in outside tools.
Try it yourself
Paste this into a chatbot, then add your own details underneath.
Using only the sources in this notebook, reconcile this month's official fiscal report against my expense log. List every expense that matches, every item in the report that isn't in my log, every logged expense missing from the report, any possible duplicates, and any charge that doesn't seem allowed under the grant guidelines. Then give the remaining balance for each budget line, citing the source for each figure.
Original post
See u/InternationalPen6997's original post on Reddit → (Mar 22, 2026)
Sources
- u/InternationalPen6997 on Reddit, Mar 22, 2026 — the original post