# Dreyfus Institutional Reserves Funds

Dreyfus Institutional Reserves Funds (CIK 1423799) is a registered fund company with registration filings on record — latest 485APOS. It has not yet filed a portfolio report (N-PORT).

## Registrant

- CIK: 1423799
- File number: 811-22169

## Registration filings (5)

| Filed | Form | Name as filed |
| --- | --- | --- |
| [2026-07-10](https://search.stillhousedata.com/launch/0002071844-26-000789) | 485APOS | Dreyfus Institutional Reserves Funds |
| [2016-02-29](https://search.stillhousedata.com/launch/0000899681-16-001166) | 485APOS | Dreyfus Institutional Reserves Funds |
| [2010-02-25](https://search.stillhousedata.com/launch/0001423799-10-000003) | 485APOS | Dreyfus Institutional Reserves Funds |
| [2008-03-27](https://search.stillhousedata.com/launch/0000899681-08-000285) | N-1A/A | Dreyfus Institutional Reserves Funds |
| [2008-01-14](https://search.stillhousedata.com/launch/0000899681-08-000038) | N-1A | Dreyfus Institutional Reserves Funds |

## More

- [CIK 1423799 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1423799&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/1423799.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.