Brickbottom Foundation

Private foundation · Grantmaker Boston, MA EIN: 47-2493555

Brickbottom Foundation is a private foundation based in Boston, Massachusetts. In filing year 2025, it reported 27 grants totaling $349,269, with the largest grant going to Lynn Community Health Center.

Brickbottom Foundation at a glance

In short: Brickbottom Foundation gave $349K across 27 grants in 2025 (avg $13K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$349,269
+32.7% vs 2024
Grants made (2025)
27
+575.0% vs 2024
Average grant
$12,936
-80.3% vs 2024
Median grant
$3,000
Total assets
$3,194,482
-3.1% vs 2024
Primary geography
Massachusetts (79% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

How to apply to Brickbottom Foundation

Accepts unsolicited proposals
No
How to Apply

The 2025 filing says the foundation contributes only to preselected charitable organizations and does not accept unsolicited requests. It lists materials as “at the discretion of the applicant,” states there are no restrictions on awards, and gives no deadline.

Contact

Application contact: William Mantzoukas
Mailing address: 328 Nahant Road, Nahant, MA 01908
Phone: (617) 580-3440

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Brickbottom Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Lynn Community Health Center: $250KLynn Community Health Center$250KElement Care: $10KElement Care$10KYoung Storytellers: $8KYoung Storytellers$8KThe Read Project: $6KThe Read Project$6KEmpath: $5KEmpath$5KSaint George Greek Orthodox Church: $5KSaint George Greek OrthodoxChurch$5KFood Allergy and Research Foundation: $5KFood Allergy and ResearchFoundation$5KHilarity for Charity: $5KHilarity for Charity$5KNew England Mountain Bike Association: $5KNew England Mountain BikeAssociation$5KProject Grace: $5KProject Grace$5K

The largest 2025 recipient was Lynn Community Health Center ($250K). Together the top 10 received $303K.

Grant Size Distribution

99 grants across all recorded years

94<$50K$50–100K2$100–250K3$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 94 grants of 99 (95%).

Geographic Focus

Where this funder awards grants

In 2025, 79% of grant dollars went to recipients in Massachusetts, 9% to Maine, 6% to California, 2% to Oregon, and 1% to Virginia. The foundation’s largest grant was to an organization in Lynn, Massachusetts.

Grant Distribution by State

14states

Share of 2025 grant dollars across all 27 itemized grants.

Cities

Los AngelesScarboroughBostonLynnPortlandSacoActonAuburnBeverly HillsChicagoMcLeanMontgomeryWestbrookCincinnatiGilbertNew YorkAshvilleTowsonVeniceWatertown

How Brickbottom Foundation gives

  • Giving grew 28% from 2022 to 2025. Method
  • In 2025 it paid out 108% 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$100K$200K$300K$400K13 grants2020 23 grants2021 25 grants2022 20 grants2023 4 grants2024 27 grants2025

From 2020 to 2025, annual grant giving ranged from $88K (2020) to $349K (2025). In 2025 it made 27 grants totaling $349K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Lynn Community Health Center Lynn, MATo provide comprehensive health care to everyone in our community, regardless of ability to pay.$250,000
Element Care Lynn, MATo provide the highest quality health and social services to older adults so they can remain in their own homes and communities with dignity, safety, and independence with best in class support.$10,000
Young Storytellers Los Angeles, CAAn arts non-profit that empowers authentic, essential new voices and changes what's possible.$7,500
The Read Project Portland, ORIf anyone is seeking access to education and the cost of getting that education is a barrier, read exists to eliminate that barrier.$5,500
Empath Boston, MATo help low-income women and their families build their own pathways to economic independence.$5,000
Saint George Greek Orthodox Church Lynn, MATo assist you in your spiritual growth and development.$5,000
Food Allergy and Research Foundation McLean, VATo improve the quality of life and health of those with food allergy through transformative research, education, and advocacy.$5,000
Hilarity for Charity Beverly Hills, CATo care for families impacted by alzheimer's disease, activate the next generation of alzheimer's advocates, and be a leader in brain health research and education.$5,000
New England Mountain Bike Association Acton, MATo promote responsible mountain biking and to protect and preserve new england trails and open spaces.$5,000
Project Grace Scarborough, METo improve the lives of our scarborough neighbors by identifying both those in need and those willing to share their gifts, and coordinating the interchange in a compassionate, confidential manner.$5,000
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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$3,194,482$259,378$359,880$349,26927$353,089$252,587$327,377
2024$3,294,984$171,447$274,185$263,2504$267,070$164,332$295,259
2023$3,397,722$121,402$340,602$330,00020$333,820$114,897$256,676
2022$3,617,510$103,771$283,002$272,66425$276,449$97,992$259,408
2021$3,800,491$99,790$245,540$234,75023$238,535$92,785$292,202
2020$3,946,241$83,254$95,142$88,40013—$78,644$233,541

Under IRS private-foundation payout rules, Brickbottom Foundation reported a distributable amount of $327K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants went to organizations working in areas including health care, services for older adults, arts and literacy, Alzheimer’s support, animal welfare, cancer research, and trails and open spaces.

The grantees describe their own work in varied terms. Lynn Community Health Center says it works to improve access to health services in Lynn. Young Storytellers says it develops literacy through storytelling and helps underserved public-school children express their voices. Southern Maine Agency on Aging describes itself as a resource and service focal point for older adults, adults with disabilities, and caregivers in Cumberland and York counties. Animal Refuge League of Greater Portland says it advances animal welfare and the quality of life in its community.

Grantmaking

In filing year 2025, the foundation reported 27 grants totaling $349,269. Grant amounts ranged from $19 to $250,000, with a median of $3,000.

The largest 2025 grant was $250,000 to Lynn Community Health Center. Other notable grants included $10,000 to Element Care, $7,500 to Young Storytellers, $5,500 to The READ Project, and $5,000 each to Empath, Saint George Greek Orthodox Church, Food Allergy and Research Foundation, Hilarity for Charity, New England Mountain Bike Association, Project Grace, Animal Refuge League of Greater Portland, and Southern Maine Agency on Aging.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists William Mantzoukas, Cynthia Mantzoukas, Jason Mantzoukas, and Melissa Mantzoukas as trustees.

Brickbottom Foundation's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Cynthia Mantzoukas

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jason Mantzoukas

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Melissa Mantzoukas

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • William Mantzoukas

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "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 Brickbottom Foundation

How much does Brickbottom Foundation give each year?

Brickbottom Foundation gave $349K across 27 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $263K across 4 grants.

What is Brickbottom Foundation's typical grant size?

Brickbottom Foundation's median grant in 2025 was $3,000, and its average grant was $12,936, across 27 grants on its 2025 IRS Form 990-PF.

Where does Brickbottom Foundation give grants?

Brickbottom Foundation gives mostly in Massachusetts: 79% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Maine (9%) and California (6%). The most frequent recipient cities were Los Angeles, CA (4 grants), Lynn, MA (3 grants), Scarborough, ME (2 grants) and Portland, ME (2 grants).

Does Brickbottom Foundation give general operating support?

Not in 2025: none of the 27 grants with a stated purpose on Brickbottom Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Brickbottom Foundation's largest grantees?

Brickbottom Foundation's largest 2025 grantees include Lynn Community Health Center ($250,000), Element Care ($10,000) and Young Storytellers ($7,500), according to its 2025 IRS Form 990-PF. Together they received 77% of its itemized 2025 grant dollars.

How large is Brickbottom Foundation?

Brickbottom Foundation reported $3.2M in total assets on its 2025 IRS Form 990-PF. It paid out $353K in qualifying distributions that year, against a required minimum of $327K (roughly 5% of its investment assets).

What does Brickbottom Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants went to organizations working in areas including health care, services for older adults, arts and literacy, Alzheimer’s support, animal welfare, cancer research, and trails and open spaces. See mission & focus areas ↑

How do I apply for a grant from Brickbottom Foundation?

The 2025 filing says the foundation contributes only to preselected charitable organizations and does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Brickbottom Foundation's EIN?

Brickbottom Foundation's EIN (Employer Identification Number) is 47-2493555. IRS Form 990 filing data is available on this page for 2020–2025.

Does Brickbottom Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 9, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 11, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 19, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Brickbottom Foundation funder profile. GrantGraph. Retrieved October 14, 2026, from https://grantable.co/funders/brickbottom-foundation-morg_a6796f27dcee49fc8de1f18b776dcac1

BibTeX
@misc{grantable_472493555_2026,
  author       = {{Grantable}},
  title        = {{Brickbottom Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/brickbottom-foundation-morg_a6796f27dcee49fc8de1f18b776dcac1},
  note         = {Accessed 2026-10-14. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Brickbottom 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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