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Karpeles Manuscript Library Museum

Organization summary

Type of Nonprofit

Designated as a Organizations for any of the following purposes: religious, educational, charitable, scientific, literary, testing for public safety, fostering national or international amateur sports competition (as long as it doesn't provide athletic facilities or equipment), or the prevention of cruelty to children or animals.

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$3.15M (2024)

Expenses
$1.11M (2024)

Total Assets
$5.56M (2024)

Total Liabilities
$1.52k (2024)

Source: Form 990 tax filings from 2011 to 2024

Tax Filings by Year

Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in 2012 and later. If this organization filed an amended return, it may not be reflected below. Duplicate download links may indicate a resubmission or amendment to this organization's original return. Form 990 data is from the IRS.

Fiscal Year Ending Dec.
2024

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$3,145,061
Expenses
$1,107,398
Net Income
$2,037,663
Net Assets
$5,562,166
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $3,032,665
96.4%
Interest Revenue $2,648
0.1%
Dividends $0
Sales of Assets $94,504
3.0%
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $983,920
88.8%
Compensation of Officers* $100,000
9.0%
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $5,563,682
Total Liabilities $1,516
Net Assets $5,562,166
Compensation
Key Employees and Officers Compensation Other
Cheryl Alleman (Cfo & Director) $100,000 $0
Alexis Karpeles (National Curator & D) $75,000 $0
Mark Karpeles (President & Ceo) $0 $0
Alan Alleman (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2023

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$3,305,761
Expenses
$1,126,296
Net Income
$2,179,465
Net Assets
$3,851,083
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $141,014
4.3%
Interest Revenue $22,649
0.7%
Dividends $0
Sales of Assets $3,102,479
93.9%
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $999,416
88.7%
Compensation of Officers* $89,904
8.0%
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $3,857,136
Total Liabilities $6,053
Net Assets $3,851,083
Compensation
Key Employees and Officers Compensation Other
Cheryl Alleman (Cfo & Director) $89,904 $0
Alexis Karpeles (National Curator & D) $64,231 $0
Mark Karpeles (President & Ceo) $0 $0
Alan Alleman (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$606,180
Expenses
$1,276,267
Net Income
-$670,087
Net Assets
$1,671,618
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $469,778
77.5%
Interest Revenue $0
Dividends $0
Sales of Assets $82,114
13.5%
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $1,136,712
89.1%
Compensation of Officers* $59,831
4.7%
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,804,995
Total Liabilities $133,377
Net Assets $1,671,618
Compensation
Key Employees and Officers Compensation Other
Cheryl Alleman (Cfo & Director) $59,831 $0
Mark Karpeles (President & Ceo) $0 $0
David Karpeles Resigned 11922 (Director) $0 $0
Marsha Karpeles Resigned 112022 (Director) $0 $0
Alan Alleman (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$1,110,946
Expenses
$1,074,252
Net Income
$36,694
Net Assets
$616,302
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $1,110,946
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $1,074,252
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $837,302
Total Liabilities $221,000
Net Assets $616,302
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$1,001,085
Expenses
$989,458
Net Income
$11,627
Net Assets
$862,398
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $989,457
98.8%
Interest Revenue $11,628
1.2%
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $989,458
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,037,398
Total Liabilities $175,000
Net Assets $862,398
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$1,004,793
Expenses
$989,590
Net Income
$15,203
Net Assets
$850,771
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $993,165
98.8%
Interest Revenue $11,628
1.2%
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $993,164
> 100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,025,771
Total Liabilities $175,000
Net Assets $850,771
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$802,098
Expenses
$791,796
Net Income
$10,302
Net Assets
$835,568
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $790,470
98.6%
Interest Revenue $11,628
1.4%
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $791,796
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,010,568
Total Liabilities $175,000
Net Assets $835,568
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$798,416
Expenses
$785,322
Net Income
$13,094
Net Assets
$825,266
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $798,416
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $785,322
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,000,266
Total Liabilities $175,000
Net Assets $825,266
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$928,009
Expenses
$924,670
Net Income
$3,339
Net Assets
$812,172
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $928,009
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $924,670
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $987,172
Total Liabilities $175,000
Net Assets $812,172
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$605,436
Expenses
$860,874
Net Income
-$255,438
Net Assets
$808,833
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $605,436
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $860,874
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $983,833
Total Liabilities $175,000
Net Assets $808,833
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$894,653
Expenses
$894,653
Net Income
$0
Net Assets
$1,064,271
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $894,653
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $894,653
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,239,271
Total Liabilities $175,000
Net Assets $1,064,271
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$904,457
Expenses
$903,273
Net Income
$1,184
Net Assets
$1,064,271
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $904,457
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $903,273
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,239,271
Total Liabilities $175,000
Net Assets $1,064,271
Compensation
Key Employees and Officers Compensation Other
David Karpeles (Director) $0 $0
Marsha Karpeles (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$533,818
Expenses
$680,874
Net Income
-$147,056
Net Assets
$1,063,087
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $533,818
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $680,874
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,238,087
Total Liabilities $175,000
Net Assets $1,063,087

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990-PF
Revenue
$1,102,090
Expenses
$715,671
Net Income
$386,419
Net Assets
$1,210,143
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $1,102,090
100%
Interest Revenue $0
Dividends $0
Sales of Assets $0
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $715,671
100%
Compensation of Officers* $0
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $1,385,143
Total Liabilities $175,000
Net Assets $1,210,143

Document Links

Fiscal Year Ending Dec.
2010

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2009

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2008

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2007

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2006

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2005

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2004

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2003

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2002

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

Fiscal Year Ending Dec.
2001

No Extracted Financial Data

Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.

Document Links

About This Data

What Is This Data?

Nonprofit Explorer includes summary data for nonprofit tax returns and full Form 990 documents, in both PDF and digital formats.

The summary data contains information processed by the IRS during the 2012-2019 calendar years; this generally consists of filings for the 2011-2018 fiscal years, but may include older records. This data release includes only a subset of what can be found in the full Form 990s.

In addition to the raw summary data, we link to PDFs and digital copies of full Form 990 documents wherever possible. This consists of separate releases by the IRS of Form 990 documents processed by the agency, which we update regularly.

We also link to copies of audits nonprofit organizations that spent $750,000 or more in Federal grant money in a single fiscal year since 2016. These audits are copied from the Federal Audit Clearinghouse.

Which Organizations Are Here?

Every organization that has been recognized as tax exempt by the IRS has to file Form 990 every year, unless they make less than $200,000 in revenue and have less than $500,000 in assets, in which case they have to file form 990-EZ. Organizations making less than $50,000 don’t have to file either form but do have to let the IRS they’re still in business via a Form 990N "e-Postcard."

Nonprofit Explorer has organizations claiming tax exemption in each of the 27 subsections of the 501(c) section of the tax code, and which have filed a Form 990, Form 990EZ or Form 990PF. Taxable trusts and private foundations that are required to file a form 990PF are also included. Small organizations filing a Form 990N "e-Postcard" are not included in this data.

Types of Nonprofits

There are 27 nonprofit designations based on the numbered subsections of section 501(c) of the tax code. See the list »

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For those interested in acquiring the original data from the source, here’s where our data comes from:

  • Raw filing data. Includes EINs and summary financials as structured data.
  • Exempt Organization profiles. Includes organization names, addresses, etc. You can merge this with the raw filing data using EIN numbers.
  • Form 990 documents. Prior to 2017, these documents were obtained and processed by Public.Resource.org and ProPublica. Bulk PDF downloads since 2017 are available from the IRS.
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  • Audits. PDFs of single or program-specific audits for nonprofit organizations that spent $750,000 or more in Federal grant money in a single fiscal year. Available for fiscal year 2015 and later.

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