Marianne J H Witherby Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Marianne J H Witherby Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 04-3540155

Foundation Overview

Based in Boston, MA, Marianne J H Witherby Foundation has awarded 62 grants totaling $614,000 to organizations in Massachusetts, Maine and 1 other state across the US. Individual grants range from $5,000 to $20,000, with a median award of $10,000.

Latest Tax Year
2023
Total Giving (all years)
$614,000
Total Assets
$1,142,142
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
32
Median Grant
$10,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Relationship-Focused: 25%

8 of 32 recipients (25%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Massachusetts

84% of all grants are concentrated in Massachusetts, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Massachusetts, funding concentrates in Boston (50%), Marshfield (17%), Waltham (15%).

Funding Trajectory
+113%

Strong 113% growth in annual giving over 3 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Community Projects + 2 others

Diversified giving across multiple program areas with primary emphasis on community projects (80%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Marianne J H Witherby Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Carroll Center For The Blind $10,000 Newton, MA, US Support For Community, Education, Low Vision, Technology And Vision Rehabilitation Programs For Those In Need 2023
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaae Program 2023
Community Work Services $7,500 Boston, MA, US Support For Job Readiness Training Program 2023
Nasson Community Center $20,000 Springvale, ME, US Support Of Community Center Improvements 2023
Reach Beyond Domestic Violence $15,000 Waltham, MA, US Support For Domestic Abuse Prevention Programs 2023
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2023
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2023
Bread And Roses Inc $10,000 Lawrence, MA, US Support Of Emergency Pantry Program 2023
Carroll Center For The Blind $10,000 Newton, MA, US Support For Community, Education, Low Vision, Technology And Vision Rehabilitation Programs For Those In Need 2023
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaae Program 2023
Community Work Services $7,500 Boston, MA, US Support For Job Readiness Training Program 2023
Nasson Community Center $20,000 Springvale, ME, US Support Of Community Center Improvements 2023
Reach Beyond Domestic Violence $15,000 Waltham, MA, US Support For Domestic Abuse Prevention Programs 2023
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2023
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2023
Bread And Roses Inc $10,000 Lawrence, MA, US Support Of Emergency Pantry Program 2023
Carroll Center For The Blind $10,000 Newton, MA, US Support For Community, Education, Low Vision, Technology And Vision Rehabilitation Programs For Those In Need 2023
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaae Program 2023
Community Work Services $7,500 Boston, MA, US Support For Job Readiness Training Program 2023
Nasson Community Center $20,000 Springvale, ME, US Support Of Community Center Improvements 2023
Reach Beyond Domestic Violence $15,000 Waltham, MA, US Support For Domestic Abuse Prevention Programs 2023
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2023
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2023
Bread And Roses Inc $10,000 Lawrence, MA, US Support Of Emergency Pantry Program 2023
Carroll Center For The Blind $10,000 Newton, MA, US Support For Community, Education, Low Vision, Technology And Vision Rehabilitation Programs For Those In Need 2023
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaae Program 2023
Community Work Services $7,500 Boston, MA, US Support For Job Readiness Training Program 2023
Nasson Community Center $20,000 Springvale, ME, US Support Of Community Center Improvements 2023
Reach Beyond Domestic Violence $15,000 Waltham, MA, US Support For Domestic Abuse Prevention Programs 2023
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2023
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2023
Bread And Roses Inc $10,000 Lawrence, MA, US Support Of Emergency Pantry Program 2023
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaesn Program 2022
Community Work Services $10,000 Boston, MA, US Support For Job Readiness Program 2022
Nasson Community Center $13,000 Springvale, ME, US Support Of Community Center Programs 2022
Reach Beyond Domestic Violence $10,000 Waltham, MA, US Support For Virtual Support Groups And Supply Delivery 2022
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2022
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2022
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaesn Program 2022
Community Work Services $10,000 Boston, MA, US Support For Job Readiness Program 2022
Nasson Community Center $13,000 Springvale, ME, US Support Of Community Center Programs 2022
Reach Beyond Domestic Violence $10,000 Waltham, MA, US Support For Virtual Support Groups And Supply Delivery 2022
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2022
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2022
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaesn Program 2022
Community Work Services $10,000 Boston, MA, US Support For Job Readiness Program 2022
Nasson Community Center $13,000 Springvale, ME, US Support Of Community Center Programs 2022
Reach Beyond Domestic Violence $10,000 Waltham, MA, US Support For Virtual Support Groups And Supply Delivery 2022
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2022
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2022
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaesn Program 2021
Bread And Roses $5,000 Kingston, NH, US Providing Food For Local Communities 2021
Community Work Services $10,000 Boston, MA, US Support For Job Readiness Program 2021
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2021
Nasson Community Center $10,000 Springvale, ME, US Support Of Community Center Programs 2021
Rogerson House $7,500 Boston, MA, US Support Of Music Therapy Program 2021
Reach Beyond Domestic Violence $20,000 Waltham, MA, US Support For Virtual Support Groups And Supply Delivery 2021
Bread And Roses $5,000 Kingston, NH, US Providing Food For Local Communities 2020
Berklee College Of Music Inc $10,000 Boston, MA, US Support For Biaesn Program 2020
Career Collaborative Inc $10,000 Boston, MA, US Support For Job Readiness Program 2020
Families First Parenting Programs Inc $10,000 Watertown, MA, US Support Of Power Of Parenting Program 2020
Talking Information Center Network $5,000 Marshfield, MA, US Support Of Free Broadcasting Programming 2020

Foundations Similar to Marianne J H Witherby Foundation

Discover 5 foundations with comparable assets ($1,135,834-$1,150,354), similar grant patterns, and geographic focus in MA that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 04-6861522 | 125 grants awarded
$1,145,923
(≈ Similar)
$5,000
median grant
Westwood, MA
Same state
100%
Excellent match

EIN: 04-3341720 | 111 grants awarded
$1,148,055
(≈ Similar)
$5,000
median grant
Worcester, MA
Same state
100%
Excellent match

EIN: 04-6941137 | 50 grants awarded
$1,135,834
(≈ Similar)
$7,000
median grant
Boston, MA
Same state
100%
Excellent match

EIN: 20-7418520 | 48 grants awarded
$1,148,459
(≈ Similar)
$12,528
median grant
Plymouth, MA
Same state
100%
Excellent match

EIN: 04-3655746 | 59 grants awarded
$1,150,354
(≈ Similar)
$6,000
median grant
Falmouth, MA
Same state
100%
Excellent match

Contact Information

Official contact details for Marianne J H Witherby Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 04-3540155
Website N/A
Address DAY PITNEY LLP ONE FEDERAL STREET Boston, MA 02110-0000

Key People (2)

Board members, trustees, and key staff who oversee Marianne J H Witherby Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Constance B Witherby
Trustee Leiha Macauley Esq

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Marianne J H Witherby Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.