# Grinnell Mutual Reinsurance Company, Si 401(k) Plan Source: https://planprovider.pro/companies/grinnell-mutual-reinsurance-company-420245990-501 > Grinnell Mutual Reinsurance Company, Si's 401(k) plan: 675 participants, plan year 2025 financials, providers, and benchmarks from Form 5500. Form 5500 filing data for plan year 2025. ## Plan Snapshot - **Plan Sponsor:** Grinnell Mutual Reinsurance Company, Si - **Sponsor EIN:** 420245990 - **Sponsor Address:** 4215 HIGHWAY 146, GRINNELL, IA, 501128110 - **Plan Type:** 401(k) - **Plan Number:** 501 - **Total Participants:** 675 - **Total Assets:** $0 ## Key Plan Design Features - **Auto-Enrollment:** No - **Auto-Escalation:** No - **Allows Roth Contributions:** No - **Participant Loans:** No - **Participant-Directed Investments:** No - **ERISA Section 404(c) Fiduciary Safe Harbor:** No ## Plan Financials by Year | Year|Participants|Total Assets|Employer Contrib.|Employee Contrib.| | 2025|675|$0|$0|$0| | 2024|743|$0|$0|$0| | 2023|769|$0|$0|$0| | 2022|807|$0|$0|$0| ## Similar Plans - [Employers Mutual Casualty Company](https://planprovider.pro/companies/employers-mutual-casualty-company-420234980-520) — 2,166 participants - [Emc Insurance Companies](https://planprovider.pro/companies/employers-mutual-casualty-company-401k-plan) — 2,130 participants - [Employers Mutual Casualty Company](https://planprovider.pro/companies/employers-mutual-casualty-company-plan-001) — 1,878 participants - [Emcc Veba Retiree Medical Benefit Master Trust](https://planprovider.pro/companies/emcc-veba-retiree-medical-benefit-master-trust-421487090-502) — 1,212 participants - [Grinnell Mutual Reinsurance Company](https://planprovider.pro/companies/grinnell-mutual-reinsurance-company-401k-plan) — 743 participants - [United Fire & Casualty Co](https://planprovider.pro/companies/united-fire-casualty-co-plan) — 652 participants [View full interactive plan profile on PlanProvider.Pro](https://planprovider.pro/companies/grinnell-mutual-reinsurance-company-420245990-501) © 2026 PlanProvider.Pro