Constellation Charitable Foundation

Private foundation · Grantmaker Cambridge, MA EIN: 04-3584076

Constellation Charitable Foundation is a private foundation focused on Arts, Culture & Humanities, based in Cambridge, MA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $39.9M in total assets. In 2025, it awarded 4 grants totaling $1.9M. Net investment income was $1.5M.

Constellation Charitable Foundation at a glance

In short: Constellation Charitable Foundation gave $1.9M across 4 grants in 2025 (avg $481K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$1,925,000
+22.0% vs 2024
Grants made (2025)
4
+100.0% vs 2024
Average grant
$481,250
-39.0% vs 2024
Median grant
$6,250
Total assets
$39,864,338
+0.0% vs 2024
Primary geography
Massachusetts (99% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Constellation Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Boston Early Music Foundation: $1.9MBoston Early Music Foundation$1.9MUCLA Foundation: $10KUCLA Foundation$10KConservatory Lab Foundation: $3KConservatory Lab Foundation$3KMusicians Resource Fund: $3KMusicians Resource Fund$3K

The largest 2025 recipient was Boston Early Music Foundation ($1.9M). Together the top 4 received $1.9M.

Grant Size Distribution

16 grants across all recorded years

11<$50K$50–100K$100–250K2$250–500K$500K–1M3$1–5M$5M+

The most common grant size was under $50K: 11 grants of 16 (69%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 4 itemized grants.

Cities

BostonCambridgePasadenaArlingtonDorchesterPlymouth

How Constellation Charitable Foundation gives

  • Giving grew 521% from 2022 to 2025. Method
  • In 2025 it paid out 111% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M5 grants2021 2 grants2022 3 grants2023 2 grants2024 4 grants2025

From 2021 to 2025, annual grant giving ranged from $310K (2022) to $1.9M (2025). In 2025 it made 4 grants totaling $1.9M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Boston Early Music Foundation Cambridge, MADevelopment Assistance for an Arts Center$1,910,000
UCLA Foundation Pasadena, CADevelopment Assistance for an Arts Center$10,000
Conservatory Lab Foundation Boston, MADevelopment assistance for a music school for underprivaledged students$2,500
Musicians Resource Fund Arlington, MADevelopment Assistance for an Arts Center$2,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$39,864,338$1,516,446$2,073,207$1,925,0004$2,109,963$1,493,942$1,898,722
2024$39,864,029$1,268,156$1,622,891$1,577,5002$1,689,448$1,266,345$1,866,326
2023$39,418,912$882,663$1,119,394$1,044,0003$1,111,400$927,852$1,880,270
2022$39,649,707$800,146$516,967$310,0002$10,521,010$817,787$1,921,621
2021$40,953,030$670,433$518,825$376,9995—$670,433$1,963,206

Under IRS private-foundation payout rules, Constellation Charitable Foundation reported a distributable amount of $1.9M for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Constellation Charitable Foundation is led by Glenn A. Knickrehm, President on every filing since 2021; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Glenn A. Knickrehm

    President

    On filings since 2021

    40 hrs/week

    No compensation reported

  • George McCully

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • Kathleen M. Fay

    Trustee

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Pablo Edwardo

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Constellation Charitable Foundation

How much does Constellation Charitable Foundation give each year?

Constellation Charitable Foundation gave $1.9M across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.6M across 2 grants.

What is Constellation Charitable Foundation's typical grant size?

Constellation Charitable Foundation's median grant in 2025 was $6,250, and its average grant was $481,250, across 4 grants on its 2025 IRS Form 990-PF.

Where does Constellation Charitable Foundation give grants?

Constellation Charitable Foundation gives mostly in Massachusetts: 99% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.

Does Constellation Charitable Foundation give general operating support?

Not in 2025: none of the 4 grants with a stated purpose on Constellation Charitable Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Development Assistance for an Arts Center" (3 grants).

How large is Constellation Charitable Foundation?

Constellation Charitable Foundation reported $39.9M in total assets on its 2025 IRS Form 990-PF. It paid out $2.1M in qualifying distributions that year, against a required minimum of $1.9M (roughly 5% of its investment assets).

What is Constellation Charitable Foundation?

Constellation Charitable Foundation is a private foundation focused on Arts, Culture & Humanities, based in Cambridge, MA. It holds $39.9M in total assets as of 2025.

What is Constellation Charitable Foundation's EIN?

Constellation Charitable Foundation's EIN (Employer Identification Number) is 04-3584076. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS April 27, 2026)
  2. IRS filings on file for fiscal years 2021–2024

Live grants for the work Constellation Charitable Foundation funds

Arts, Culture & Humanities Open opportunities, soonest deadline first.

Explore Open Grants

Browse active grant opportunities in Constellation Charitable Foundation's focus areas in our free grants database

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More similar funders

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Constellation Charitable Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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