Live preview — download the board-ready PDF to attach to your minutes.Download the free PDF
Email yourself a copy:
PeerBasis
Compensation Comparability Determination

Harriet Tubman Museum Of Cape May

Executive Director / CEO

EIN 833148050
NJ · NTEE A50
FY ending 2022-12-31
June 9, 2026

This analysis benchmarks the total compensation of Cynthia L Mullock, Executive Director / CEO ($26,000) against every comparable organization that fit the selection criteria — 87 in total — drawn systematically from IRS Form 990 filings, not a hand-picked subset.

Compensation sits at approximately the 23rd percentile of comparable organizationsbelow the typical range for comparable organizations

Benchmarked executive: Cynthia L Mullock — reported title “EXECUTIVE DI”, a direct title match to the Executive Director / CEO role.

How comparable organizations were selected

87 organizations qualified on sector, size, and geography 87 within the band form the benchmarked peer set.

Distribution of comparable compensation

$691 total compensation of comparable organizations → $154,075 $26,000
$13,89810th
$27,42325th
$48,514Median
$69,16875th
$91,28990th
$26,000This org · 23rd
p10$13,898
p25$27,423
p50$48,514
p75$69,168
p90$91,289
$26,000

Comparable organizations

Each figure is Form 990 Part VII columns D + F (reportable pay plus other compensation and benefits; column F may include amounts from related organizations), normalized to NJ cost of living (BEA RPP, 2023) and to its filing year (CPI-U); the reported amount is on each linked 990.

OrganizationStateRevenueMatched titleComp
(reported)
Comp
(adjusted)
FY
Laurens County Museum Association SC$228,620 Museum Direc $10,000 $11,224 2023
Three Oaks Spokes Bicycle Club MI$232,222 President & Executive Director $48,000 $51,776 2024
Tennessee History For Kids TN$232,658 Executive Director $143,973 $154,075 2025
Rpm Foundation WA$220,604 Exec Director, Rpm $115,940 $108,478 2024
The Newberry Museum SC$234,063 Museum Executive Director $42,708 $47,937 2023
Foundation Advancing Creation Truth MT$235,119 President $48,406 $54,530 2024
Cincinnati Fire Museum OH$235,503 Executive Director $78,000 $88,885 2023
Spencer-penn School Preservation Organization Inc VA$216,337 Executive Director $46,700 $48,514 2023
Lawndale Pop-up Spot IL$216,211 Treasurer $26,000 $26,712 2024
Wornall-majors House Museums Inc MO$240,200 Acting Executive Director $49,780 $56,728 2023
Museum Of Art And Digital Entertainment CA$240,306 Fmr Ex Dir $42,031 $37,928 2024
Annie E Woodman Institute Inc NH$213,068 Executive Director $55,847 $55,482 2023
Over-the-rhine Museum OH$240,782 Director Of Museum Administration $47,960 $53,085 2024
Ilwaco Heritage Foundation WA$211,656 Executive Director $43,655 $40,846 2024
Camden Shipyard Maritime Museum NJ$247,017 Executive Director $32,917 $30,713 2024
Wisconsin Veterans Museum Foundation WI$248,893 Executive Director $81,350 $88,786 2024
Rolls-royce Foundation PA$249,192 Executive Di $644 $691 2023
Texas Agricultural Education & TX$203,776 Director $27,192 $28,426 2024
Bristol Bay Historical Society Inc AK$251,603 Executive Dir. $66,284 $68,182 2023
International Towing & Recovery TN$202,073 Executive Director $13,846 $15,210 2024
Illinois Rock & Roll Museum On IL$199,486 President $30,200 $31,944 2023
Hale Puna HI$196,791 Treasurer $21,224 $19,858 2024
National Museum Of Gospel Music IL$196,675 President And Executive Director $68,750 $70,634 2024
Maui Historical Society HI$257,562 Executive Di $35,400 $34,100 2023
Sappington House Foundation MO$195,939 Resident Manager And Promoter $2,600 $2,878 2024

Comp (reported) is the figure on each organization's Form 990 (columns D + F); Comp (adjusted) normalizes it to NJ cost of living and 2022 dollars. Click any organization to verify the figure on ProPublica.

Methodology

Comparable organizations were drawn from electronically filed IRS Form 990 returns and matched on sector (NTEE code), budget (a size-adaptive revenue band that tightens as the organization grows), and geography (same-state first, broadening only when too few peers qualify); every organization within the band forms the peer set. To compare fairly across regions and years, peer compensation is normalized to NJ cost of living (BEA Regional Price Parities, 2023) and to the subject's filing year (CPI-U). The figure benchmarked is Form 990 Part VII, Section A, columns D + F — reportable pay plus other compensation, benefits, and deferred amounts (column F may include amounts from related organizations) — with the chief executive matched by role. Related-organization amounts (column E) and institutional trustees are excluded. Full methodology: peerbasis.org/methodology.

Sample, role match & sensitivity

Sensitivity — the subject's percentile under alternative compensation definitions:

BasisSubject percentile
Total compensation (D + F), cost-of-living + inflation adjusted — the PeerBasis default23rd
Total compensation (D + F), as reported (no adjustments)24th
Reportable pay only (column D), adjusted25th
All sources (D + E + F), adjusted21st

If the percentile moves materially across these definitions, the result is sensitive to methodology choices, and the board should weigh which basis best fits its facts.

Rebuttable presumption of reasonableness · 26 CFR 53.4958-6

Compensation paid by a tax-exempt organization is presumed reasonable — shifting the burden to the IRS — when three requirements are met. This report supplies the comparability data for the second. The board should record the following in its minutes concurrently with its decision:

Draft board minutes — executive compensation

  1. The compensation of the Executive Director / CEO (Cynthia L Mullock) was approved in advance by [the Board / Compensation Committee], composed of members with no conflict of interest with respect to the arrangement.
  2. Prior to its determination, the authorized body obtained and relied upon appropriate comparability data, namely the PeerBasis Compensation Comparability Determination dated June 9, 2026, comparing compensation against 87 similarly situated organizations (Same NTEE sector (A50), nationwide + budget 0.67–1.5× revenue).
  3. The authorized body determined that total compensation of $26,000 is reasonable (approximately the 23rd percentile of comparable organizations) and documented the basis for this determination concurrently, on [date], by a vote of [__ for / __ against].

Sources: IRS Form 990 e-file data (apps.irs.gov); IRS Business Master File (NTEE classification). Every figure traces to an original public filing — click any organization above to verify it on ProPublica. PeerBasis is a service of Prismind Analytics; its methodology is published, was commissioned for independent adversarial review, and discloses its own limitations. This report is comparability data to support a board's good-faith determination under IRC 4958; it is not legal or tax advice. Generated by PeerBasis on June 9, 2026.