Interstate Power and Light Company's EIN is 42-0331370.
Download the official 2024 Form 5500 (PDF) for Interstate Power and Light Company from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Interstate Power and Light Company's plan includes a defined-benefit pension formula.
Holdings are itemized directly on this plan's Schedule of Assets, below.
| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| WILLIS TOWERS WATSON US LLC | 53-0181291 | — | PLAN ADMIN ACTUARIAL | $279K | — |
| AON INVESTMENTS USA | 36-3109431 | — | INVESTMENT MANAGER | $165K | — |
| PARAMETRIC PORTFOLIO ASSOCIATIES | 20-0292745 | — | INVESTMENT MANAGER | $57K |
Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.
| PI | % of plan | |||||
|---|---|---|---|---|---|---|
| ALLIANT ENERGY MASTER RETIREMENT TR ALLIANT ENERGY CORPORATE SERVICES, INC · EIN 39-1914946 / PN 100 | Master Trust | — | $256.7M | $265.2M | 99.7% | |
| PRIN LGCAP S&P 500 INDEX SA-I2 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 016 | Pooled Separate Account | — | — | $524K | 0.2% | |
| Pooled separate accounts with Principal Life Insurance Large Cap S&P 500 Separate Account | Pooled Separate Accounts | — | — | $524K | 0.2% | |
| Small Cap Separate Account | Pooled Separate Accounts | — | — | $126K | <0.1% | |
| PRINCIPAL SMALLCAP SEP ACCT-I4 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 029 | Pooled Separate Account | — | — | $126K | <0.1% | |
| Insurance Company General Individual investment contracts with Principal Life Guaranteed Interest Contracts having terms with ending dates from December 31, 2024 through December 31, 2028 | Common Stocks | — | — | $75K | <0.1% | |
| PRIN LIQUID ASSETS SEP ACCT-I2 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 024 | Pooled Separate Account | — | — | $18K | <0.1% | |
| Mid Cap Separate Account | Pooled Separate Accounts | — | — | $15K | <0.1% | |
| PRINCIPAL MIDCAP SEP ACCT-I3 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 020 | Pooled Separate Account | — | — | $15K | <0.1% | |
| Diversified International Separate Account | Pooled Separate Accounts | — | — | $14K | <0.1% | |
| PRIN DIV INTL SA-I5 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 015 | Pooled Separate Account | — | — | $14K | <0.1% | |
| PRIN CORE PLUS BOND SEP ACT-I3 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 005 | Pooled Separate Account | — | — | $10K | <0.1% | |
| Government & HQ Bond Separate Account | Pooled Separate Accounts | — | — | $5K | <0.1% | |
| PRIN GOVT&HQBND SEPT ACCT-I2 PRINCIPAL LIFE INSURANCE COMPANY · EIN 42-0127290 / PN 007 | Pooled Separate Account | — | — | $5K | <0.1% |
| — |
| ABERDEEN EMERGING MARKETS EQUITY FU | 51-0368279 | — | INVESTMENT MANAGER | $56K | — |
| MORGAN STANLEY INVESTMENT MGMT | 13-3040307 | — | INVESTMENT MANAGER | $49K | — |
| LGIMA LONG DURATION US CREDIT FUND | 20-8058531 | — | INVESTMENT MANAGER | $28K | — |
| NISA INVESTMENT ADVISORS, LLC | 39-1101934 | — | INVESTMENT MANAGER | $19K | — |
| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| PRINCIPAL CUSTODY SOLUTIONS | 39-1914946 | — | TRUSTEE | $60K | — |
| Name | EIN | Location | Relation | Direct comp | Indirect comp |
|---|---|---|---|---|---|
| COLEMAN & WILLIAMS, LTD. | 39-1658905 | MILWAUKEE, WI | AUDIT | $17K | — |
