# Maybelle Clark Macdonald Fund

Maybelle Clark Macdonald Fund is an Endowment / Foundation based in Bend, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Bend, United States
- **Region:** North America
- **Address:** 404 SW Columbia St, Suite 220, Bend, OR 97702, United States
- **Founded:** 1970
- **Assets under management:** $129M (Altss estimate)
- **Website:** mcmfundgiving.org
- **LinkedIn:** https://www.linkedin.com/company/maybelle-clark-macdonald-fund

## Regulatory record

- **Reports private funds:** No

## About

The Maybelle Clark Macdonald Fund was founded in 1970 by philanthropist Maybelle Clark Macdonald, heir to a lumber fortune built in the Pacific Northwest. Her husband, Fred Macdonald, served as co-founder, and today the foundation operates under the governance of their descendants: Chairman Clark C. Munro, Secretary Maurie M. Munro, and Directors Clark C. Munro Jr. and Warner R. Munro. President Monique M. Sanvitale serves as the foundation's registered agent and lead executive. The fund deploys grant capital exclusively to preselected nonprofit organizations within Oregon. Its mandate is narrow: assist these organizations in achieving programmatic and financial sustainability by building their internal fundraising capacity. Unlike foundations that seed new initiatives or operate programmatically, the Macdonald Fund takes a capacity-building posture — funding the infrastructure that allows established nonprofits to endure. Grantmaking clusters in education, healthcare services, and human services, all within state borders. The foundation does not publicly disclose a formal investment policy statement, but its endowment corpus of an estimated $129 million (Altss estimate) is managed to support grant disbursements and operating expenses from its Bend headquarters. Board governance remains firmly within the founding family. Clark C. Munro chairs the board; his relatives Maurie, Clark Jr., and Warner Munro hold officer and director seats. A connected entity, the Tanea B King Trust, appears alongside the foundation in public filings as a supporting vehicle. The foundation owns its office building at 404 SW Columbia Street in Bend, along with associated equipment and furnishings. Philanthropic distributions are not publicly itemized beyond the foundation's own communications, and the fund maintains no LinkedIn presence or centralized media profile. The structural differentiator is concentrated family governance applied to a single-state, preselected-grantee model. Most foundations of comparable age and asset size diversify geographically or rotate grantees. The Macdonald Fund instead limits its universe to organizations it has already vetted, deepening relationships over decades rather than broadening reach — an architecture that mimics the patient-capital instincts of a family office more than a typical institutional foundation.

## Sectors

- Education
- Healthcare Services
- Human Services

## People

- Monique M. Sanvitale — President
- Clark C. Munro — Chairman
- Maurie M. Munro — Secretary
- Clark C. Munro Jr. — Director
- Warner R. Munro — Director

## Questions

### Who runs investment decisions at the Maybelle Clark Macdonald Fund?

The fund does not disclose whether it employs internal investment staff or retains an outside investment office. Board governance rests with descendants of the founder, chaired by Clark C. Munro. For foundations of this size, it is common to outsource investment management to an OCIO or maintain a simple, consultant-advised portfolio.

### Is the Maybelle Clark Macdonald Fund structured as a family foundation or a public charity?

It operates as a private, grant-making foundation under IRS rules. Governance is controlled by descendants of the founder, making it functionally a family foundation even if not formally branded as one.

### Which sectors does the Maybelle Clark Macdonald Fund explicitly avoid?

The fund concentrates on education, healthcare services, and human services, all within Oregon. It does not support organizations outside the state, and there is no public record of grants to arts, environmental, or international causes.

## Related profiles

- [IUE-CWA](https://altss.com/profile/iue-cwa)
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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/maybelle-clark-macdonald-fund

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology
