# FRED C AND KATHERINE B ANDERSEN FOUNDATION

FRED C AND KATHERINE B ANDERSEN FOUNDATION is a Private Foundation based in BAYPORT, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** BAYPORT, United States
- **Region:** North America

## About

FRED C AND KATHERINE B ANDERSEN FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 41-6020920. The IRS filing address is in BAYPORT, MN, United States. For the tax period ending December 2025, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 1,716,504,347 and an IRS-computed Income Amount of USD 122,254,266. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF. The IRS ruling date on file is March 1961.

## Questions

### What is FRED C AND KATHERINE B ANDERSEN FOUNDATION?

The IRS lists FRED C AND KATHERINE B ANDERSEN FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 41-6020920.

### What filing locality does the IRS record for FRED C AND KATHERINE B ANDERSEN FOUNDATION?

The IRS filing address is in BAYPORT, MN, United States.

### What book assets does the IRS report for FRED C AND KATHERINE B ANDERSEN FOUNDATION?

For the tax period ending December 2025, the IRS lists year-end book assets of USD 1,716,504,347.

### What does the IRS Income Amount for FRED C AND KATHERINE B ANDERSEN FOUNDATION represent?

For the tax period ending December 2025, the IRS-computed Income Amount is USD 122,254,266. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF.

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Updated: 2026-10-15T12:15:38.388Z

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